OT-2026-000052674
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000052674) never changes.
Identity and time
| Publication number | OT-2026-000052674 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-70c1-b7e8-055101dd60ac · 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-2026-000052674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8095756e5a0da9a45a6b9d69c9b5894625c72f7ff71b099dcbfd166e908841af |
|---|---|
| Markdown | 9aed0a209b8a3d14aa185923eb16bc5f37daea9ce204f442dbdc2bc4d7a9e9d5 |
| Publication page | 26e5601dfd5b830a8586540499397bfacdfe21d71786cf40056e0a28f4333bd4 |
| Manifest | cdfeeada47f26690c220695b85d8637695db34b22c03cdc6f822ce4b584c9f56 |
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 | zuoFPXU92mOgU2k9v2u9ZkNbgfPxuUTyASHepe26erRJDGSMsFC+FJVHjlKOW6D/YDTT/jVWA1vEtiJLAmcFDg== |
| 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
| 2026-09-17T10:57:22.093499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052674observed 26e5601dfd5b830a8586540499397bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.076519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052674/manifest.jsonobserved cdfeeada47f26690c220695b85d86376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.058735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052674/publication.mdobserved 9aed0a209b8a3d14aa185923eb16bc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.038112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052674/publication.txtobserved 8095756e5a0da9a45a6b9d69c9b58946...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. |
|---|