OT-2026-000054532
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000054532) never changes.
Identity and time
| Publication number | OT-2026-000054532 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7da4-8bcb-9a8f635abc6c · 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-2026-000054532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55366f619d6d7a2e8d9ebcc4197570a94bf0a59339456845cdf36d109c28c2b4 |
|---|---|
| Markdown | 67eb8f6891cae7112e1aafe72268a66cd6447da8f7dcb29efcff3950cf8fd418 |
| Publication page | f820004c1285f1d1b7f150e167ca641329db22df1dc01c02ff4819972e08a9ad |
| Manifest | 81ed3b34650c1881aa03ffe91b22af30eefcfae9a3d4b7b6e7a9ff3ef57d80a0 |
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 | N5SrkqsnbmbOgZHTX9cJ1u66/XL0TgW4LKkrgFdoO/dvtUea+BcTusSPlBFNupEUSLUCF+3jDVTofDApENdUCg== |
| 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
| 2026-09-17T10:53:33.636914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054532observed f820004c1285f1d1b7f150e167ca6413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:33.616927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054532/manifest.jsonobserved 81ed3b34650c1881aa03ffe91b22af30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.594740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054532/publication.mdobserved 67eb8f6891cae7112e1aafe72268a66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.575394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054532/publication.txtobserved 55366f619d6d7a2e8d9ebcc4197570a9...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. |
|---|