OT-2026-000027601
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000027601) never changes.
Identity and time
| Publication number | OT-2026-000027601 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7120-9169-482231b51adf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05ab86baf17a5a35079f4338bd78ab34cd2193fc6484f5c1a7688f22f17c2d23 |
|---|---|
| Markdown | c4fc571ac3b08a7c8648a48c12dd17a86b1fd29cb5d7dbbe485d1f72a2fb0a2a |
| Publication page | b39ca464dbeff32f8ec3604a332398c9af57b96bfede99b14e8f053c469db738 |
| Manifest | 82e3ce3b6bea6a2490c6396832ad25b0b583261668a6515721de21f19c01178d |
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 | o6uefodkU0Ll04mdTNKRcIpAmwvOR9AumILbmMJspJeiVqgxmlUr7umDGYMxsWPfwrA/r2y77NcEf4UipRIlAA== |
| 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
| 2026-09-17T11:43:06.975101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027601observed b39ca464dbeff32f8ec3604a332398c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:06.959941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027601/manifest.jsonobserved 82e3ce3b6bea6a2490c6396832ad25b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.942994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027601/publication.mdobserved c4fc571ac3b08a7c8648a48c12dd17a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.924741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027601/publication.txtobserved 05ab86baf17a5a35079f4338bd78ab34...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. |
|---|