OT-2026-000085635
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000085635) never changes.
Identity and time
| Publication number | OT-2026-000085635 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-713b-bab4-cbfcb0d4a8dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085635 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0dac3c3a89718c29a661cb7be55ab34565b9558cfada6c0d689a4f38ce8129 |
|---|---|
| Markdown | 4bb4edd8e3d337c2f220354ee17daec318c55d938862a4059e96635571015ad8 |
| Publication page | fd3807ca6dcf702dac5eaabb73f288e1948906161d146135f9ab4ca315502139 |
| Manifest | 4e69563d39f7a430231911c36babe84ed9ac7642eb1b696a99d350b194c9c22a |
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 | maljou6T37xUm0rOvCj3JWcFhlhvO1YRuTw/H9b7GiVRzCR/4bW1aWnxKdwa4frVW4Um302q6FW2qo5pJ2CfAQ== |
| 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
| 2026-09-17T09:54:31.207549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085635observed fd3807ca6dcf702dac5eaabb73f288e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.188832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085635/manifest.jsonobserved 4e69563d39f7a430231911c36babe84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.169654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085635/publication.mdobserved 4bb4edd8e3d337c2f220354ee17daec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.150943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085635/publication.txtobserved ee0dac3c3a89718c29a661cb7be55ab3...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. |
|---|