OT-2026-000033648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000033648) never changes.
Identity and time
| Publication number | OT-2026-000033648 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7c38-b0a6-56f1a000afef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8566890bae0342501df833bb54ec3bc80316b9be1ee3d66b9139349ec924bc9e |
|---|---|
| Markdown | a3206749ab35646a4da10a36bf3426e63fa36fd2fef9490b1b06d7d8ba768e83 |
| Publication page | 87b9c55f9b844889ab8f5b564188c2698f7ca728ae21aeeb231cb51eb3241f14 |
| Manifest | 4a440e014010055da348a47bb2c989ad14babaa735ca92c21dbc6b1b552ec3be |
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 | ixVsOXBJxy7rceNPBqhGz1SgxbdBe8NQB3ZIEj57xrKtZ3cfBGu+qIV4K1tHFdg5mXNBYIAaPlkCj39izfRhBg== |
| 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
| 2026-09-17T11:31:37.874950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033648observed 87b9c55f9b844889ab8f5b564188c269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:37.855303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033648/manifest.jsonobserved 4a440e014010055da348a47bb2c989ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.838959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033648/publication.mdobserved a3206749ab35646a4da10a36bf3426e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.820574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033648/publication.txtobserved 8566890bae0342501df833bb54ec3bc8...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. |
|---|