OT-2026-000103718
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103718) never changes.
Identity and time
| Publication number | OT-2026-000103718 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-789e-9dc7-34f5487e5c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53f7fd06327f0ebdda69424d6690e3b6af27bdb30b6986239e67201dc28b8bdd |
|---|---|
| Markdown | b694f3a1da313d5abc85973092437e519a03691d7ca3ef67a095e512f72f5d27 |
| Publication page | f4f7b11a5d38d42d7d174d35a0fe967f270e3b74909ace0979b8366ce4195b3a |
| Manifest | 795d8e3c04426f47b3c78f076a13fa2aa02ea68cd45ba5cf6d818fc5ff4b5fbd |
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 | pVNwIPzyFDm2IRQGdHNlNzPoikbRMyxeMU76OH9c3SWYhcWYPtOiyl+u+SjKwlxfhy/0mOe6bZmWAqqqKOEdAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:31.911301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103718observed f4f7b11a5d38d42d7d174d35a0fe967f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:31.892355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103718/manifest.jsonobserved 795d8e3c04426f47b3c78f076a13fa2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.875473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103718/publication.mdobserved b694f3a1da313d5abc85973092437e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.857071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103718/publication.txtobserved 53f7fd06327f0ebdda69424d6690e3b6...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. |
|---|