OT-2026-000077400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000077400) never changes.
Identity and time
| Publication number | OT-2026-000077400 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-74df-b13f-fa033ba36ef1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e2f9ed3b68c96ef02f39dd0479b51f6cd2c9fbea3154d71acc9ba92b5e1ac4 |
|---|---|
| Markdown | fc89335bc475e971e38ce4ddaf5c6c5819a83fa59a45de45c1d5b7d270383551 |
| Publication page | 87e70d5624ed48b42149a4f2b1ee65fb0e0ea1ba30212c424a3e48e6e568276d |
| Manifest | 9e1aedde66bab1b1270ec94c8bfa4529a87a53ab5fd6f83ab22782c173f06b00 |
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 | sCa2Q4FyYELzdQAAJSgbSUuN8kFRuPgacWtVShFoN4N0EM5BjJjt0hy9KApY//7GO+2hn1kX+MuxGU2wq4svAw== |
| 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
| 2026-09-17T10:09:02.896389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077400observed 87e70d5624ed48b42149a4f2b1ee65fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:02.876530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077400/manifest.jsonobserved 9e1aedde66bab1b1270ec94c8bfa4529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.856957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077400/publication.mdobserved fc89335bc475e971e38ce4ddaf5c6c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:02.833668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077400/publication.txtobserved 93e2f9ed3b68c96ef02f39dd0479b51f...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. |
|---|