OT-2026-000054645
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000054645) never changes.
Identity and time
| Publication number | OT-2026-000054645 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7a6d-9831-e5d888e0196f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98d659a2474e9e1b75f5e3d7c0dc1726072ccd267eee31f1b4de64b70e1740fa |
|---|---|
| Markdown | 8eba198da946b28fbd1b139505340be3e344096f538c0d4d8dd461f104121f5c |
| Publication page | 9d5944caaa37343f397bd9014fa44e16d3c835edc4c4c906fe99967bf4ed7769 |
| Manifest | de1e8d2be4b073b0b836299d3d47bf4f96886c43c33329e0c1575b4ea13787e4 |
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 | v//vDsojxHLgOV8RtATF93oTKRyzbbUpKz1lzlzFV+qIrens/P646EknTMKmQHkin30JYBk+BCB89w3lKuM9Aw== |
| 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
| 2026-09-17T10:53:42.719646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054645observed 9d5944caaa37343f397bd9014fa44e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.700266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054645/manifest.jsonobserved de1e8d2be4b073b0b836299d3d47bf4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.680771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054645/publication.mdobserved 8eba198da946b28fbd1b139505340be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.661040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054645/publication.txtobserved 98d659a2474e9e1b75f5e3d7c0dc1726...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. |
|---|