OT-2026-000085830
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000085830) never changes.
Identity and time
| Publication number | OT-2026-000085830 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7488-be44-4fbd61744f97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085830 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9faa98db868597f0fc3d2934c7ab75bd7ba7bc819d2b2d5271abf554a1ada38 |
|---|---|
| Markdown | 3fcdb2d66e210aa04a42c8ad00235523e1a553977a5d498eb9a30d8221e5769d |
| Publication page | 87644c5910d2650e9afdf4022684e1b6805e8bd29e9118b2b60efdb7f2932874 |
| Manifest | c064c08549b1719cfe43ff7f38c55cc182511eedd45d480aab0fc5678b4b1822 |
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 | gNwoU018fJHC4gbCqM49rlyNrECGGsXrurXGog7HooV9JvI0e1/91sN++53jmLoJI03k1mEKi/DxYP87TBi4Bg== |
| 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
| 2026-09-17T09:52:45.167105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085830observed 87644c5910d2650e9afdf4022684e1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.149606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085830/manifest.jsonobserved c064c08549b1719cfe43ff7f38c55cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.131483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085830/publication.mdobserved 3fcdb2d66e210aa04a42c8ad00235523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.112480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085830/publication.txtobserved b9faa98db868597f0fc3d2934c7ab75b...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. |
|---|