OT-2026-000079525
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000079525) never changes.
Identity and time
| Publication number | OT-2026-000079525 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-77af-a306-beb96e07b409 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817cce3a5d09d2535ede6d1e13fb1391871a1136595261e4902e253ca580b217 |
|---|---|
| Markdown | 720e16b9ccca10fb102ed496e1697e52add697d54889e2087fa09d7d71988ffc |
| Publication page | b64fa1fad34de20d101c9e1a48744ae6146e1f3275a0d3fe365c284f27be90c4 |
| Manifest | d61f48ee9d527f945ce25df6cb748bf49979c3c03e07443e59340e7393102ef7 |
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 | d3pm7o1SW3e37G/K9P0SyvFYeJP7r35IH+KjPXV1qlpW+WPonHGg6+2zk0CE+5tuPW6dh93u7un2UKwq8oIDCA== |
| 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
| 2026-09-17T10:05:10.193766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079525observed b64fa1fad34de20d101c9e1a48744ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:10.176937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079525/manifest.jsonobserved d61f48ee9d527f945ce25df6cb748bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.159450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079525/publication.mdobserved 720e16b9ccca10fb102ed496e1697e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:10.143016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079525/publication.txtobserved 817cce3a5d09d2535ede6d1e13fb1391...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. |
|---|