OT-2026-000052746
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000052746) never changes.
Identity and time
| Publication number | OT-2026-000052746 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7066-8e00-e406990de9c1 · 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-2026-000052746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2c86df4f8d68ceb8f90e790193f7151f8cae5cdeba988b2399b6a261f60c51 |
|---|---|
| Markdown | ef7737682980a6cb7428e63ac535164dc0b649ff972260fd915224cfbd1a8ebf |
| Publication page | 18c937ca7d9d459c0b94c0a488eb68b2aca6765781d501a20691f41482a3d005 |
| Manifest | f3ad4f74ae84b2103c604412e74e9cc6864ff20ab1272e40eb7c860f4d5184ac |
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 | oCIBFwaRS+QRDy41rPPdlnJDS+kP1DGg/jfo7j5TUpFRmDczjJt6SpVYxaZVHuU1PF+nv5969Q390uSY2Xc+BQ== |
| 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
| 2026-09-17T10:55:44.736720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052746observed 18c937ca7d9d459c0b94c0a488eb68b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:44.719810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052746/manifest.jsonobserved f3ad4f74ae84b2103c604412e74e9cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.702916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052746/publication.mdobserved ef7737682980a6cb7428e63ac535164d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:44.683296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052746/publication.txtobserved 8b2c86df4f8d68ceb8f90e790193f715...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. |
|---|