OT-2026-000057286
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000057286) never changes.
Identity and time
| Publication number | OT-2026-000057286 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7bb6-bd53-b74ee15ced77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 158708d791d69265b83680a17e26d8cbaa035c5ba176962878b67793f1840d5c |
|---|---|
| Markdown | 969af186976b2133c5ce88c03eeec65cb6e54afe1e23841cd672199f2650aa17 |
| Publication page | fe907468ef54fd53d0400918f5c877e53dbc101989492cfca77db8f98f49b1b2 |
| Manifest | 4edc7451112f6d44676995b5ae31a7b3dd7002d81d7f4b80e9e442e09fe12af2 |
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 | 3nylpdFOqKjIx53mFFhcjYbIMljYxJH55dh2gP1ygfc6jr7pnADjO6+1IAvX+FD/OkD7SQROh/tiyp1v+jslBA== |
| 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
| 2026-09-17T10:50:21.849732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286observed fe907468ef54fd53d0400918f5c877e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.832899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286/manifest.jsonobserved 4edc7451112f6d44676995b5ae31a7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.816090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286/publication.mdobserved 969af186976b2133c5ce88c03eeec65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.799448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286/publication.txtobserved 158708d791d69265b83680a17e26d8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.477559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286observed fe907468ef54fd53d0400918f5c877e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.459342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286/manifest.jsonobserved 4edc7451112f6d44676995b5ae31a7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.438255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286/publication.mdobserved 969af186976b2133c5ce88c03eeec65c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:32.419430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057286/publication.txtobserved 158708d791d69265b83680a17e26d8cb...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. |
|---|