OT-2026-000087288
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000087288) never changes.
Identity and time
| Publication number | OT-2026-000087288 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7154-85e8-c05d511cd6d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087288 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf470741fba4b5fbf023c741005b52cda3d82ab95821f76024341f8f645ff46e |
|---|---|
| Markdown | 110a8aa1ac914195ba65bb7e9fd41cc8092eb8ef909c993c38fed0fae7397a33 |
| Publication page | 3d5d1e0ee5d5ac3c14c26db22bf31f2539583181e25d3a5bea6a7a47a1297673 |
| Manifest | c6ef1f8db3ce4ddf39dd823bc3a91997013ea5ba218a24a4e692f4b7875c0d9c |
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 | HIBGv3mBc5WC3cA0Y6klfdp/EBwe1YhVIHGODz+5roch+QCimQYl0G8Yjf6P/qoBWxIiL8vvAcE3jhLIbUzlAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:26.445427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288observed 3d5d1e0ee5d5ac3c14c26db22bf31f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.426878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288/manifest.jsonobserved c6ef1f8db3ce4ddf39dd823bc3a91997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.420827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288observed 3d5d1e0ee5d5ac3c14c26db22bf31f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.407472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288/publication.mdobserved 110a8aa1ac914195ba65bb7e9fd41cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.403528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288/manifest.jsonobserved c6ef1f8db3ce4ddf39dd823bc3a91997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.390207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288/publication.txtobserved cf470741fba4b5fbf023c741005b52cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.385472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288/publication.mdobserved 110a8aa1ac914195ba65bb7e9fd41cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.364587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087288/publication.txtobserved cf470741fba4b5fbf023c741005b52cd...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. |
|---|