OT-2026-000089281
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000089281) never changes.
Identity and time
| Publication number | OT-2026-000089281 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7fbc-9692-022154f0b549 · 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-2026-000089281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8daaf8a6793dadcbf0b2bc22029ad3ff7293a4cb4710f7d9741cc26a805833ac |
|---|---|
| Markdown | fe4b17e8de660039c70ea7e67ad2c09069523f8250054f93d4a05b8f3c022a85 |
| Publication page | a1d877b40e746c3d5f74b3d03c9ed03e96e4a6334015f678db65d17ec3c62b97 |
| Manifest | 934ba54bb203f3c5a18ca657c1c035ce7dcf6363bf2e0af36d9701abce43f263 |
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 | C4ChDETDlnezjPwny2Xasm3N6YrU9Rn0CETRLsEgtgBclqd0lLAP+mCLHSDD9xQE/IMjMsv8rIzj84xQdrqjDw== |
| 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
| 2026-09-17T09:47:19.549093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089281observed a1d877b40e746c3d5f74b3d03c9ed03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.531480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089281/manifest.jsonobserved 934ba54bb203f3c5a18ca657c1c035ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.513932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089281/publication.mdobserved fe4b17e8de660039c70ea7e67ad2c090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.497362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089281/publication.txtobserved 8daaf8a6793dadcbf0b2bc22029ad3ff...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. |
|---|