OT-2026-000008777
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, vented 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-2026-000008777) never changes.
Identity and time
| Publication number | OT-2026-000008777 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7e74-91af-9cfa0214023f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0228b521e56f0023c91e96d68e5e4bac99def124c5f4445f16c57aa9814dfe12 |
|---|---|
| Markdown | 82fb76ed4e5ca4e26341dbdc9f446e44a6d067225115ad45f90b6475d9e756fd |
| Publication page | 12510aa61758f011793f4f5d37b86a07dfff61dca5e3cbd7613fed41fcb5d9c4 |
| Manifest | c42482ccd20ca59f238a4e382d4697a9c536c5497cb0ced6a649957cb1ec4521 |
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 | p8m85FItFZiFBwrDOSxBJjFZr0ljy1+u/C4fJsPijN8HcWPjBUikB/kxzOblHIaeJ0Y3G8JNMHZv1/oLhZGYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:52.727011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008777observed 12510aa61758f011793f4f5d37b86a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.706973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008777/manifest.jsonobserved c42482ccd20ca59f238a4e382d4697a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.688060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008777/publication.mdobserved 82fb76ed4e5ca4e26341dbdc9f446e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.667903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008777/publication.txtobserved 0228b521e56f0023c91e96d68e5e4bac...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. |
|---|