OT-2026-000056636
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000056636) never changes.
Identity and time
| Publication number | OT-2026-000056636 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7cf4-9713-db10c33c60d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056636 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f03acff596c2b082a1a309fe78c28a73103773c54e920fbae6356a2a1b27fd4 |
|---|---|
| Markdown | 53882a8258d9e0bfde3eb972013019f4271ae450374e2e49b096ad9203f6610b |
| Publication page | 21459d3d0dd788e4145213d68ec4585efb60fb5a89e7a34a7677bd496ffc17cd |
| Manifest | b411a46063f6b2707302e5f146a9e18e3832d7cf8fa1057855a943d6a0426d8d |
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 | r/6Rez+4kBtsCrgDesGXpFD0NSND5RddSirs6mXVIM1rr212GB85MBoJS4XVdpI5aiWrsE4RaKE2fCgNzpCBCg== |
| 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
| 2026-09-17T10:49:59.737347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056636observed 21459d3d0dd788e4145213d68ec4585e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:59.720709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056636/manifest.jsonobserved b411a46063f6b2707302e5f146a9e18e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.702641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056636/publication.mdobserved 53882a8258d9e0bfde3eb972013019f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:59.684119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056636/publication.txtobserved 5f03acff596c2b082a1a309fe78c28a7...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. |
|---|