OT-2026-000057376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057376) never changes.
Identity and time
| Publication number | OT-2026-000057376 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7604-aecf-57a5758e0e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c19c73e16c61aaa6792df847a0240b356eaaefd01a51a0ac74103e173795fe9 |
|---|---|
| Markdown | 3966f5b2efd8b77f909a1d04d315f8c2a83b6df4e7c110c9f710a774b43a36d3 |
| Publication page | 8bc7fe3cc364a86c7ebcdfb5b4680ead93338a7e2d5011fed0aea4184cca568a |
| Manifest | ba574456160cd4d4d7641507f4376d71d380a0ec7f2b0c6f0f72f3a20897e6df |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | M7vp+lJnjeaijRT0VYxRglg72P01jBLvGo9oVWXuBcv5VdK7OJxB7x7lYi5lknBfseuHtsg419KWPSRZsZSKAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.423473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376observed 8bc7fe3cc364a86c7ebcdfb5b4680ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.406856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376/manifest.jsonobserved ba574456160cd4d4d7641507f4376d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.389834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376/publication.mdobserved 3966f5b2efd8b77f909a1d04d315f8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.372207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376/publication.txtobserved 3c19c73e16c61aaa6792df847a0240b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.547013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376observed 8bc7fe3cc364a86c7ebcdfb5b4680ead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.529095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376/manifest.jsonobserved ba574456160cd4d4d7641507f4376d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.512780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376/publication.mdobserved 3966f5b2efd8b77f909a1d04d315f8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.494724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057376/publication.txtobserved 3c19c73e16c61aaa6792df847a0240b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|