OT-2026-000066610
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000066610) never changes.
Identity and time
| Publication number | OT-2026-000066610 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7aec-88a5-a5eec2088011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 173c6b9f4d3bd134f4131953ecad95b401cb50185a011b70bd113de4afa88d94 |
|---|---|
| Markdown | b03826339a99eeefee2a6a0dd38f2f81ea578b8cc42b3169544be819cb585034 |
| Publication page | 385f6392f95e2d29508d12e9052a7b15e73b2f5deb04d0ee3a184ef340c23d32 |
| Manifest | 5eff699bd6e8d163574820a10c596687f5ebf9a3e3efb1e8286d611930b22d77 |
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 | Ejp7sWbfRrq/0VdSWz84pyu5z98uQR++K/aGSNjYFwh+xiABKfZTNHW0dyAZWkMSVNt34lYMGAMlMjL4W0ZEBA== |
| 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
| 2026-11-01T04:23:16.902278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610observed 385f6392f95e2d29508d12e9052a7b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:23:16.888747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610/manifest.jsonobserved 5eff699bd6e8d163574820a10c596687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:16.875093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610/publication.mdobserved b03826339a99eeefee2a6a0dd38f2f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:16.852068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610/publication.txtobserved 173c6b9f4d3bd134f4131953ecad95b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:33.806183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610observed 385f6392f95e2d29508d12e9052a7b15...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:33.735275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610/manifest.jsonobserved 5eff699bd6e8d163574820a10c596687...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:33.681526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610/publication.mdobserved b03826339a99eeefee2a6a0dd38f2f81...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:33.591142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066610/publication.txtobserved 173c6b9f4d3bd134f4131953ecad95b4...fetched by grabo-systems from 34.44.131.203, 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 |
|---|