OT-2026-000089066
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000089066) never changes.
Identity and time
| Publication number | OT-2026-000089066 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7291-9fc9-851248799aa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089066 |
| Status | PUBLIC |
Content hashes
| Canonical text | 721f409fd27eea31bf4c54273bdc7bb0d95a17261baae6bfc80d25878368fda5 |
|---|---|
| Markdown | be208e8aa4aa89591e9e967c479d6d28f847c36a1cbc00d4e4971b0d50120f04 |
| Publication page | f925c4e3e85dd3d2a6cf9d0ffb16b7929180cf47300ef528ee80f83cf665e5b0 |
| Manifest | 17504238dce6047c4917d35b6bca54ca4e41e07f917915e2e957af0f2b8266ba |
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 | ij/VGxeoPbZgn7C8EQdHpn0ib1hPKssA0kBQFFpMcmmnnOSULU8yjqjU6s8zfeElLC3ZInfm07/R+1zOJ0URAQ== |
| 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
| 2026-09-17T09:46:58.014506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089066observed f925c4e3e85dd3d2a6cf9d0ffb16b792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.997559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089066/manifest.jsonobserved 17504238dce6047c4917d35b6bca54ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.981393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089066/publication.mdobserved be208e8aa4aa89591e9e967c479d6d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.962108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089066/publication.txtobserved 721f409fd27eea31bf4c54273bdc7bb0...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. |
|---|