OT-2026-000079757
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000079757) never changes.
Identity and time
| Publication number | OT-2026-000079757 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7d99-b24e-8e8d591bf6f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86e49fb6b04402d010b3bcd7f6ba7bc994d149565b8b6f1481fefb4c4d00bb8d |
|---|---|
| Markdown | 96bffb4949daf1e0045aa18fed6e1c8ccfcdcd2c4c21e338df201d8fd471db59 |
| Publication page | c60d15d7d68a64b7c32a452eefe14fc363dd217aa7e9fc140ac3dbe78995ab3d |
| Manifest | 2419bc7f6116a05496cf82682a385c7a28a415012bc240b3ef7e79253623a088 |
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 | YvW1VW4HuoqK58WK5UMUqVS46FAuDOUpvTR65JjZrr91ptSTrqh/BNeJ3b/8Ju+OxH3ZAIW/yvxgFpqC5FTrDw== |
| 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
| 2026-09-17T10:03:37.498183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079757observed c60d15d7d68a64b7c32a452eefe14fc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.478808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079757/manifest.jsonobserved 2419bc7f6116a05496cf82682a385c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.460157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079757/publication.mdobserved 96bffb4949daf1e0045aa18fed6e1c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.441271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079757/publication.txtobserved 86e49fb6b04402d010b3bcd7f6ba7bc9...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. |
|---|