OT-2026-000055867
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000055867) never changes.
Identity and time
| Publication number | OT-2026-000055867 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7b22-9bfa-aa0386271be6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 568e51e2de40e7e264a6dc88047613a63c049f98e31a22ea422ed9e5f8c62367 |
|---|---|
| Markdown | 0ca8d88c4eebba2f8a6116b7cacc279d6c473bee20ae5b0f18eb046b60cf2cc7 |
| Publication page | 3c976dc4ebe4a36eeea97f37d98d0e79bd5a7383031a4cc1297ee0b20d14fe6e |
| Manifest | 4bbee4b7e892a451066ed535829b07fdfada93e5c05c041e50f5bd623c3d29db |
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 | 2X8l6aCCwpJOE7yZgLBJgKNG02lJBnsb5Ru4XmvM6fHC5ZOyVtWIfnvdTMy/vm6NG+Q7ZRMRCIiVjfcU2t57BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:16.075956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055867observed 3c976dc4ebe4a36eeea97f37d98d0e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:16.059853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055867/manifest.jsonobserved 4bbee4b7e892a451066ed535829b07fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.044337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055867/publication.mdobserved 0ca8d88c4eebba2f8a6116b7cacc279d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.026536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055867/publication.txtobserved 568e51e2de40e7e264a6dc88047613a6...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. |
|---|