OT-2026-000052730
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000052730) never changes.
Identity and time
| Publication number | OT-2026-000052730 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7268-8f07-0fbb04b30155 · 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-2026-000052730 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5eb809d647bdff49ee68cc58b834e37ae0493fe6c93f6b59a594356b0fb319a |
|---|---|
| Markdown | de49c725a96b13ee58e8c52d6d74c09750b85c6d4445701b236406631db1624b |
| Publication page | 490462a16a02dcc38cf0ff4c286a304c508d7ae811882fdfe348ad61aefda2a2 |
| Manifest | 0b33f9be6a8850a3774f90a4157764996a6e30cd7662dac5c3ad74100c6c32fc |
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 | SJ9ZXpZ6hOx2ZV3XC1uSGaavQd3Pj6WHr4cdMJJetHHyCawSSDwiyr7OEUVx192vLiVl4tGlgTe416fE3y9zBw== |
| 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
| 2026-09-17T10:55:43.481121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052730observed 490462a16a02dcc38cf0ff4c286a304c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:43.462040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052730/manifest.jsonobserved 0b33f9be6a8850a3774f90a415776499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.444511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052730/publication.mdobserved de49c725a96b13ee58e8c52d6d74c097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.425319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052730/publication.txtobserved d5eb809d647bdff49ee68cc58b834e37...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. |
|---|