OT-2026-000079407
Publication integrity record
Two cup vacuum gripper, two 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-2026-000079407) never changes.
Identity and time
| Publication number | OT-2026-000079407 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-74e8-98c2-cccabae16e50 · 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-2026-000079407 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6774c9740a2e91e910ef575f2dd4265c1f81af168b783ec66a2176b6bf4f3da |
|---|---|
| Markdown | 1ddaa31714167ff793f53067a3db7ea07343682123925c8cfd7640c679aef1b3 |
| Publication page | 50d0d1a3c8125a18166721642be594a870b929d6f35906601ec0ca8f5f8100e6 |
| Manifest | f73cb3d5f8bff64e68a736ba9dc91096eb7ca4d741938c4d54e6697d62d2be6f |
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 | 7lNJCIWMPy5sLNXvBBBs1iAMl6deoq+TJCmByl9LUYDcuP0vrVzTkbQHO1nAS+Zm0fsgICv5e2JAO+7AWXRWBg== |
| 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
| 2026-09-17T10:05:01.840520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079407observed 50d0d1a3c8125a18166721642be594a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:01.822558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079407/manifest.jsonobserved f73cb3d5f8bff64e68a736ba9dc91096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.804418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079407/publication.mdobserved 1ddaa31714167ff793f53067a3db7ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:01.786734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079407/publication.txtobserved e6774c9740a2e91e910ef575f2dd4265...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. |
|---|