OT-2026-000054818
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000054818) never changes.
Identity and time
| Publication number | OT-2026-000054818 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-727f-9665-da65668de05c · 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-2026-000054818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3209dadce758af51c9aa621af866218ce55f2dd4422255cd7ef5d3f5af06ef8b |
|---|---|
| Markdown | c82443ebf5076992be047bfd63ccba8c30bf936f01f5b812ddd5d57fe0f88335 |
| Publication page | e9e3cdf25f5a841b3d9e60b48f06344ad6462b22bf44cea8865ab4ed7eed6084 |
| Manifest | e50729850f57e3f82ed257658ce4f44f4839d413bc150515ce78e625d4c0cd11 |
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 | 63HwJslf/4hORzGcGWzIFKh4YtfpdmqCxxAqAIGlFaS2XCgZUqmyJSDBShC0gzow+SjoSA13Ll4wgXtGElvgBg== |
| 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
| 2026-09-17T10:54:01.577708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054818observed e9e3cdf25f5a841b3d9e60b48f06344a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.559339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054818/manifest.jsonobserved e50729850f57e3f82ed257658ce4f44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.541319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054818/publication.mdobserved c82443ebf5076992be047bfd63ccba8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.522043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054818/publication.txtobserved 3209dadce758af51c9aa621af866218c...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. |
|---|