OT-2026-000052912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000052912) never changes.
Identity and time
| Publication number | OT-2026-000052912 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-79bb-8f41-8894d5ac308d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 315fc839f9a4aadfdc8bcf023bdadded6a38f767a2dc33e414b8fb4063f2775d |
|---|---|
| Markdown | 11657d0583fe66a4e72cf4a9641bc91ff68f928897567f3f142d11ea7d59c88f |
| Publication page | 0607e0a83c0c88f684aa682d842ad153017951333329c40735a10370b62a462c |
| Manifest | 24a7cc5bacbb08965e6c4a45d51c0f977e390cd6e4996aac78c2c435f0571336 |
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 | KO2+0FnBXmVix7ZlbIrpG4QKRAJPuyaSC7EvPZ9bItMC29LiROkjfqmGi+lB3UdeF6UHvbav0jQ8PexeVXhQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:33.388087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052912observed 0607e0a83c0c88f684aa682d842ad153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.368278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052912/manifest.jsonobserved 24a7cc5bacbb08965e6c4a45d51c0f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.348863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052912/publication.mdobserved 11657d0583fe66a4e72cf4a9641bc91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.332271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052912/publication.txtobserved 315fc839f9a4aadfdc8bcf023bdadded...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. |
|---|