OT-2026-000054512
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000054512) never changes.
Identity and time
| Publication number | OT-2026-000054512 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7a36-82f1-7f84c9d55437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79a7fcb98935dab028c3592949fe03de1e1793ab822dc1d805f50232957aaff7 |
|---|---|
| Markdown | 037b1b3f96952a2d75bf0df561b4df4b13560261721baccac8e674b1818963da |
| Publication page | 1a6d925fe88d28a1c272ab5ae5861e22808fcfc7dae58092338ab1a75f0ab71e |
| Manifest | 6db5777b608877ec5bc90f34db3d878a28002844c35c9b8a9654a7e5244626ec |
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 | YlW9z0gR4ejp6zsePAmoXpkZkFOWqs/lsaDkNFLph8DlxshfuhrqWCaSZoxS3kLDnqPg0y4n0eP9lUi4rMmjAw== |
| 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
| 2026-09-17T10:53:31.143569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054512observed 1a6d925fe88d28a1c272ab5ae5861e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:31.126121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054512/manifest.jsonobserved 6db5777b608877ec5bc90f34db3d878a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.108602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054512/publication.mdobserved 037b1b3f96952a2d75bf0df561b4df4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:31.089499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054512/publication.txtobserved 79a7fcb98935dab028c3592949fe03de...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. |
|---|