OT-2026-000084369
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000084369) never changes.
Identity and time
| Publication number | OT-2026-000084369 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7e5a-8fe0-4574e6e97c92 · 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-2026-000084369 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf010cfd0c6c53312da49600c6008e4148ef3cadd1b8805e6cde1794b2d4e8f5 |
|---|---|
| Markdown | 6ad544502d76fe574604b2e71d47026c0e96672cb8f22e2f191cf1ec45435984 |
| Publication page | 1227434fbb5e47997c9b45bfd2aacfd96b23f1745c224abc66ea5775a2a4c30e |
| Manifest | fb2dfa40693764d8bb71919466b7cde26e3ca0f05788eab4dcb7a995ad82178d |
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 | nvVxxBmzd9Pb59znGIoJI8Z/QFkwbDlsc7/zPwvPOf/YQ/mDZjx+NuydsPhp/aiN5F7qFTfl7UVg2SMIeeSiCw== |
| 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
| 2026-09-17T09:56:18.337673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084369observed 1227434fbb5e47997c9b45bfd2aacfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:18.320119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084369/manifest.jsonobserved fb2dfa40693764d8bb71919466b7cde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:18.303041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084369/publication.mdobserved 6ad544502d76fe574604b2e71d47026c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:18.284378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084369/publication.txtobserved cf010cfd0c6c53312da49600c6008e41...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. |
|---|