OT-2026-000033013
Publication integrity record
Single cup vacuum gripper, two stage ejector, pulsed blow-off after 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-2026-000033013) never changes.
Identity and time
| Publication number | OT-2026-000033013 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-72cd-a7dd-7aadb8af22dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033013 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9dd4b7b58f5986332acc8bf48cf5254caab47b8c7184d380d279c9b572719e4 |
|---|---|
| Markdown | 255d207413941e7e1b3e7695693766cb99df0d86c79abe00ddd53469a9dfee71 |
| Publication page | 7bad90f6b8b95f6dfbc837e6816d3ce50a0db28ed5b343bbc24df984927b2cdf |
| Manifest | 48730fe1580f7868b60f12ab17c1079b68ddd0c895f0b51b27f6534840f180d4 |
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 | 1uoLcaNLMOssBFpyjU/brDIJcoO59KAl3VxXwBX2tEjJ5L9NwhIBqLThGns36w3yN97gAniyiL6G9bg8ADsLCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:38.197724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033013observed 7bad90f6b8b95f6dfbc837e6816d3ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:38.170087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033013/manifest.jsonobserved 48730fe1580f7868b60f12ab17c1079b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.152808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033013/publication.mdobserved 255d207413941e7e1b3e7695693766cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:38.135964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033013/publication.txtobserved c9dd4b7b58f5986332acc8bf48cf5254...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. |
|---|