OT-2026-000013701
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000013701) never changes.
Identity and time
| Publication number | OT-2026-000013701 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-74c5-8b23-5f3b6e2c56e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c3a2f1086c940aa3baca3349796fd71cd41531d72709a6d27807d592ff68a8e |
|---|---|
| Markdown | b1a319fdfdff8ccefab74ee3ea089d08d18aa99d80b55810842dd005e62e9104 |
| Publication page | 5cbfa57edbfb15f5f26f3478c9be539ed5b070447756fe349bbb608b73a0a3e2 |
| Manifest | 86f334b719ef4f291b1481554ee3611a10f9d20bbd9293902ce594a5462683a2 |
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 | mQ1VGeQpFtydPrqR2bP0ZoPEB37EzZA90wPgjTS18wQfHMWplzh3SuZsYMEq9tdxu1p2qoxbNPdRd8bQdJb3Dw== |
| 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
| 2026-09-17T12:08:39.424001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013701observed 5cbfa57edbfb15f5f26f3478c9be539e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:39.406053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013701/manifest.jsonobserved 86f334b719ef4f291b1481554ee3611a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.386366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013701/publication.mdobserved b1a319fdfdff8ccefab74ee3ea089d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:39.365223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013701/publication.txtobserved 4c3a2f1086c940aa3baca3349796fd71...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. |
|---|