OT-2026-000081845
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000081845) never changes.
Identity and time
| Publication number | OT-2026-000081845 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-77b3-8f79-e57a0d7e1f64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081845 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b473437500d4adff3a4124aeb57fde4f55ce2bdb52c1fbaae95a4e6c25ef27 |
|---|---|
| Markdown | 9da0ecb131772b9500a8878ed82fc6317ac6c8887ce8ed68ca4917f80d8024cd |
| Publication page | 47373e196662f3331b8b88d72fc5c583c19748feae24c58ae32693fcacd51b40 |
| Manifest | c8b31a3b904e503562a6f567f156dcf6461360181e1f7bea623789ad5dbfab9d |
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 | t1aSMjjHrZLyB01k2PMUm46CdGSp/h6C4CoVrOxLuOIEqdmsBkzey98ysyEoL92EACns/V+WaHcHnWvwhJ9ZCQ== |
| 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
| 2026-09-17T10:00:57.416424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081845observed 47373e196662f3331b8b88d72fc5c583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:57.398340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081845/manifest.jsonobserved c8b31a3b904e503562a6f567f156dcf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.380831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081845/publication.mdobserved 9da0ecb131772b9500a8878ed82fc631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.351402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081845/publication.txtobserved c5b473437500d4adff3a4124aeb57fde...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. |
|---|