OT-2026-000084137
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000084137) never changes.
Identity and time
| Publication number | OT-2026-000084137 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7fa2-92ee-b16d917ff7b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c2ce742f47415acd3025b58ec780e242b53d76e9695d779e8955868e6643830 |
|---|---|
| Markdown | 23b39bb74aa4972b945b8e7afd3441b0063fc5a328e3ec04a6c7f6465ce3a41a |
| Publication page | ce8fedc6b2de4c680cd41387e40533ca603ced21828ac72fe4f66810113b983e |
| Manifest | 66792018574703b561214e0fa6a5adb54d4daab9297add8b9016c27420dfc659 |
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 | oyZp7xBu6XP9BtPtPDiABg8UL0YFO3XD5KE+botIlPl6YQBSFZQIpuJalkIz82mHFqluxBrgNpBzLoKLlfY8DA== |
| 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
| 2026-09-17T09:55:54.149862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084137observed ce8fedc6b2de4c680cd41387e40533ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:54.129812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084137/manifest.jsonobserved 66792018574703b561214e0fa6a5adb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.111507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084137/publication.mdobserved 23b39bb74aa4972b945b8e7afd3441b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.094473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084137/publication.txtobserved 0c2ce742f47415acd3025b58ec780e24...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. |
|---|