OT-2026-000076813
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000076813) never changes.
Identity and time
| Publication number | OT-2026-000076813 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7384-b85f-de3fdd321fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076813 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd797ae5928106a301b02c01382bf519684075dbcdff9b8cb64f7953381a2e73 |
|---|---|
| Markdown | b36243aa6291cbb7255bd5109f8de191079039938e3bd14370bde632e03ee576 |
| Publication page | 9719eac5c8f75123131cd9071216f3a34199a190a5a6c0eed1af4637a205a760 |
| Manifest | 977a03412817fbc3eab6e79c55e228f48e35c401a06dad84d165310e65e99698 |
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 | 1AHoNGrELR12T2P6FsvS5Ukmhy7aefsvl12srvO83mSXSQtUUSZvJ1dEL7t9ZS6ozFJrgHWxdPZht4498txVBQ== |
| 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
| 2026-09-17T10:09:40.981458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076813observed 9719eac5c8f75123131cd9071216f3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:40.960025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076813/manifest.jsonobserved 977a03412817fbc3eab6e79c55e228f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.939524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076813/publication.mdobserved b36243aa6291cbb7255bd5109f8de191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.922643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076813/publication.txtobserved fd797ae5928106a301b02c01382bf519...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. |
|---|