OT-2026-000048037
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000048037) never changes.
Identity and time
| Publication number | OT-2026-000048037 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7ba8-a2a7-dc80794fc8bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048037 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60a520a4d7a94da4c64b87a1201fea76ca538db6b2f92d8beefa42c215ebd55 |
|---|---|
| Markdown | e2631b868b500841a04599afb3fd824b1a56ad5a3cd0d2035b2f0d6acaa4f12a |
| Publication page | 481adecd5202a333dea2539ac4041b19fc5802d4c1645dcaf61e9bfc0f03d07e |
| Manifest | ece1cc641a016b5955ccb3492d20d013a58efeaa4267d01835054f88bfd0901f |
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 | 435AG2gPs8gOfJ5tSxrH27LAFvp43y4hZ0E3QQjMMHypPvlH3H3Xh+GK/8oboZ6zd1fhFuTA+3l2ZXxjXLN2Ag== |
| 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
| 2026-09-17T11:06:02.267969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048037observed 481adecd5202a333dea2539ac4041b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:02.250196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048037/manifest.jsonobserved ece1cc641a016b5955ccb3492d20d013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:02.232406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048037/publication.mdobserved e2631b868b500841a04599afb3fd824b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:02.212219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048037/publication.txtobserved c60a520a4d7a94da4c64b87a1201fea7...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. |
|---|