OT-2026-000049860
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000049860) never changes.
Identity and time
| Publication number | OT-2026-000049860 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-7a72-b3cf-23f4061467a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2baba3565c62727489ab6deaae37ffd8bbaaa1854996f3772d3ac0454d105a74 |
|---|---|
| Markdown | d538d9baea9f17410a4478d6e2918f7ae0af26fca4f6c09ba064d91d41bd998a |
| Publication page | 886bec54e2d70cb0ba75a228f4b0d738e29b8dc3bd95ce9ff7cc2511cc26693a |
| Manifest | 5304907a6e9d6d2e877ed78625792eee63faa827728615db2498f813a2fcec12 |
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 | vWUqDyb90rwBeLsW19sJgYwf65ManwZGITddG5d5A2NhuLM+637IYM7jM047aWj5ngwTas/uq6OGqYHnrEiECA== |
| 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
| 2026-09-17T11:01:45.896100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049860observed 886bec54e2d70cb0ba75a228f4b0d738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:45.878263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049860/manifest.jsonobserved 5304907a6e9d6d2e877ed78625792eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.860299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049860/publication.mdobserved d538d9baea9f17410a4478d6e2918f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.841905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049860/publication.txtobserved 2baba3565c62727489ab6deaae37ffd8...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. |
|---|