OT-2026-000052570
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented before set-down
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-2026-000052570) never changes.
Identity and time
| Publication number | OT-2026-000052570 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-745f-8e59-f6d64c09988b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052570 |
| Status | PUBLIC |
Content hashes
| Canonical text | d190fb00ec6789fdac1bfa6a1dfda58dc57767b94c2c49310764f6eae7af02ca |
|---|---|
| Markdown | 4cb96968ce29f7198aa7dd827c79e9c8137767cb5f7c43fa56d7603c6a320a82 |
| Publication page | 27d8d33312a5731c59692e65e7f729d3ab979def7aadafbe07db2e8d04152997 |
| Manifest | 1a66956fd88310b75fbc752c42cd008b018edf27a5bfb3cd9a7862ba2e82b44a |
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 | nLA/SqWNTU0iH1iP5vDWXkVjJqjn41YVi8IASAg0grV2wjCx5ubM+3HNDiTSEs5ZMZ30I/M/FLLHQ6D+bvNBCA== |
| 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
| 2026-09-17T10:57:13.752757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052570observed 27d8d33312a5731c59692e65e7f729d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:13.734544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052570/manifest.jsonobserved 1a66956fd88310b75fbc752c42cd008b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.714576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052570/publication.mdobserved 4cb96968ce29f7198aa7dd827c79e9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.694058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052570/publication.txtobserved d190fb00ec6789fdac1bfa6a1dfda58d...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. |
|---|