OT-2026-000077133
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077133) never changes.
Identity and time
| Publication number | OT-2026-000077133 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-741a-a889-e0c12485a3f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7066d67df149e3e2afd7af0c33bd6661fef5f3fb54919c0791a191c221e24eb2 |
|---|---|
| Markdown | 9dd1365748052926c3adae9fa5d677a9f414b9d601ebc19e8e8107b33736212a |
| Publication page | 80d021445354f614ef36f029c067a8318770bd8ac6d24844ba0bf5671a272bdc |
| Manifest | 6d0ade5b05bc769b33304c34d5441e49e701d924bea72a8493d8d41e9ac78f74 |
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 | bYLkLCFRw3uXUdciSNHygnETSAksR4EgeTL3JpxDQa5iSDR+w/lTNNhbbgu1bf91tjK7Uv+fepXEkl9cF5C9Cg== |
| 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
| 2026-09-17T10:11:42.441018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133observed 80d021445354f614ef36f029c067a831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:42.043901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133/manifest.jsonobserved 6d0ade5b05bc769b33304c34d5441e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:42.023654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133/publication.mdobserved 9dd1365748052926c3adae9fa5d677a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:42.004876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133/publication.txtobserved 7066d67df149e3e2afd7af0c33bd6661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.429498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133observed 80d021445354f614ef36f029c067a831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.411810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133/manifest.jsonobserved 6d0ade5b05bc769b33304c34d5441e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.395113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133/publication.mdobserved 9dd1365748052926c3adae9fa5d677a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.377604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077133/publication.txtobserved 7066d67df149e3e2afd7af0c33bd6661...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. |
|---|