OT-2026-000049733
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000049733) never changes.
Identity and time
| Publication number | OT-2026-000049733 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7745-8a5d-ce67b55651ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ed5b10a93dd9982b97640d2a5759314b3199ce25d2ae2a352acc04e71912d17 |
|---|---|
| Markdown | ce0de390cc9240dd44140f8992c4d68b6db19e3e7ed4d724029ce65ab5320773 |
| Publication page | 4859a5aa4ef1341cfc1231c36617c4ecc8b2ba58b62d28432d5b1f248080a30e |
| Manifest | f60a54e687cdefeda3e1384118fe293fd11280090f18af8ff05109d4a41e2b4b |
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 | BK/jlTMg/DtV+dNtmHw+sQj3aBqV77pVAgJhKY46sNqw7a6j8arGwxGrX2MxZoPwjo5pqs/NLgT6YBDSmbN8BQ== |
| 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
| 2026-09-17T11:02:45.403575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049733observed 4859a5aa4ef1341cfc1231c36617c4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:45.386138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049733/manifest.jsonobserved f60a54e687cdefeda3e1384118fe293f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.367135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049733/publication.mdobserved ce0de390cc9240dd44140f8992c4d68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.348260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049733/publication.txtobserved 1ed5b10a93dd9982b97640d2a5759314...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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