OT-2026-000022374
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000022374) never changes.
Identity and time
| Publication number | OT-2026-000022374 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-70c3-9fb7-84a124e43347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b28d309fa52d5ef8a177cba54557cca62e016815bd87f3b5cafc88cf608783b |
|---|---|
| Markdown | 3661ad70b6751ab8a8be15ebf2fc886c2a0611c53e42c893877696de4806b485 |
| Publication page | 2ec8d7541d0a00d1bbe4fdbbb7ec12bde713e6a62221e5265eb01d7bf24cd14b |
| Manifest | 9ce2b2ed208fabb97c03a6c217afd4c839d5062ad9024e78162aa566676ad62a |
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 | DwbdT8hszpxGoo4dp4dstsvjK7DkOeqRaBBPmHiGn3OclZpqkYmv66GweBf5NR2aAEAZhmqPoPyGYPDSOqdUAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:44.698897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022374observed 2ec8d7541d0a00d1bbe4fdbbb7ec12bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:44.681677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022374/manifest.jsonobserved 9ce2b2ed208fabb97c03a6c217afd4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.663875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022374/publication.mdobserved 3661ad70b6751ab8a8be15ebf2fc886c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.644518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022374/publication.txtobserved 1b28d309fa52d5ef8a177cba54557cca...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. |
|---|