OT-2026-000081041
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000081041) never changes.
Identity and time
| Publication number | OT-2026-000081041 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7992-8f58-863f4a0b340b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75015ddf3b15dd728255cba1ab31e85263c14ef065f0a5a345327308ec453e5a |
|---|---|
| Markdown | 0988ca774fbafb1a8e4ebcd1ed7f5802aa3117228d073b5b1143912632ea52bc |
| Publication page | c00ea0061a7479a411eed69e08b5a3a7f0f965dd15562e28dfa26a7ce30f0e00 |
| Manifest | c9a3a8e6f6730c9a3679dda52822fbec9d93405d37171f654689fa8780036ab0 |
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 | zia/06E9/d+/h/CypE/joPBcVwnX+tfBNoV0K5f+W/6QS364TXN3R+6jkIxTRM9tWfIwaQuncm8Mc9B7hHUSBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:19.989904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081041observed c00ea0061a7479a411eed69e08b5a3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.973259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081041/manifest.jsonobserved c9a3a8e6f6730c9a3679dda52822fbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.955590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081041/publication.mdobserved 0988ca774fbafb1a8e4ebcd1ed7f5802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.938568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081041/publication.txtobserved 75015ddf3b15dd728255cba1ab31e852...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. |
|---|