OT-2026-000045766
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000045766) never changes.
Identity and time
| Publication number | OT-2026-000045766 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7c53-9b51-55c42b0cbe3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df193b7c6ebc288e16e77c742cfba2339303b2c09cbaaf83aa714f4320f00f9 |
|---|---|
| Markdown | cc72a6903a8a601929aba3f6408777f86a30624bd5bfbb932d705dc3a14ceebc |
| Publication page | 27b6aed53d652667a9e1e90ed5ccab5786388cd35dd6597699811be4b632866c |
| Manifest | 741e5ca555ff8ffbb0609d5b666087ae1f4725c4e15a3efb51c98ed9e8f9a7d6 |
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 | 9f9KPF8LRg1uyxKAmqknYxmFUrBRfYLQIUFo9bWUk5MmHTZr9VbYGcLZD3LyTnYldGqApTn6uYV3xTNz7JOoBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-05T00:41:18.368594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766observed 27b6aed53d652667a9e1e90ed5ccab57...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T00:41:18.295268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766/manifest.jsonobserved 741e5ca555ff8ffbb0609d5b666087ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:18.200896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766/publication.mdobserved cc72a6903a8a601929aba3f6408777f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:18.113307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766/publication.txtobserved 6df193b7c6ebc288e16e77c742cfba23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:37.263289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766observed 27b6aed53d652667a9e1e90ed5ccab57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:37.243142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766/manifest.jsonobserved 741e5ca555ff8ffbb0609d5b666087ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:37.223939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766/publication.mdobserved cc72a6903a8a601929aba3f6408777f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:37.099950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045766/publication.txtobserved 6df193b7c6ebc288e16e77c742cfba23...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|