OT-2026-000019725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three 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-2026-000019725) never changes.
Identity and time
| Publication number | OT-2026-000019725 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-78a7-9442-3ca74665f18d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8098fa4096aee0bd9786869cf65b1ef7441a344d1fd0f82a57222c4a2bb6d6b4 |
|---|---|
| Markdown | e4ddcf028001e651e2fe43a6b31198476ea0e737d5ea2f53e6739889fdb007bb |
| Publication page | f3a15f13ad76622f05c9f4c883039a803e85ea485eef185270a750618dcbd184 |
| Manifest | 46ca61f3e2394ffc427f8800c965384a6c7b327be21342f9f581c290e3ff920e |
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 | IeQ0Y1v2D7O5Q2UYPZlYkiNUdoWnB+Ep+5PPeDyw0CYIPGEMQpkqBib7Npp0IZH7udRoIF7Te7L1JB34NhdYDQ== |
| 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
| 2026-09-17T11:57:48.814732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019725observed f3a15f13ad76622f05c9f4c883039a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:48.796966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019725/manifest.jsonobserved 46ca61f3e2394ffc427f8800c965384a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.778806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019725/publication.mdobserved e4ddcf028001e651e2fe43a6b3119847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.760845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019725/publication.txtobserved 8098fa4096aee0bd9786869cf65b1ef7...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. |
|---|