OT-2026-000048912
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000048912) never changes.
Identity and time
| Publication number | OT-2026-000048912 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7605-85ef-968818c1279b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048912 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef76143fec16966338d339d7ccd1ff1adae33c39f78995c0d25947d5b408c649 |
|---|---|
| Markdown | 6b14554bfa0647ca27865ce4b20be9d48adb2a897ede77e8f5d21fc58611381f |
| Publication page | 7e1f53f6d82177c221d43c3a42f44d2091f9b8f19f303a608d0a22923844aeaa |
| Manifest | 5793addf0241dd5f30c10deed52732080725223ecb3375504a9e3ddd37bd3ce5 |
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 | y4+ANxMIUr40qJ5Qc7kbEddB/c49JgiSnyfL0qoe4GzZoBO+e9uBoSndOz5Zet1dvWTr1Og0Z6U7QIAX+z9UCA== |
| 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
| 2026-09-17T11:03:05.120482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048912observed 7e1f53f6d82177c221d43c3a42f44d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:05.101893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048912/manifest.jsonobserved 5793addf0241dd5f30c10deed5273208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:05.083682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048912/publication.mdobserved 6b14554bfa0647ca27865ce4b20be9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:05.064145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048912/publication.txtobserved ef76143fec16966338d339d7ccd1ff1a...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. |
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