OT-2026-000076997
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000076997) never changes.
Identity and time
| Publication number | OT-2026-000076997 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7a38-b28c-8849b309c45f · 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-2026-000076997 |
| Status | PUBLIC |
Content hashes
| Canonical text | d04bc80d3a7d32371933b910147514f9b64f2de23b301fbefc508dd8b5818d06 |
|---|---|
| Markdown | 09bb1b4bf923c00fcf15b407d30a9e268920b4a321476640a247ce1a54474210 |
| Publication page | 102c6b3aa86c6738114c1e609caee2811cd479542caa81ba65bac75e7b155f86 |
| Manifest | 45183b9a11beeddac33dca6349b217a80d6d7424d790f98bdc534b9506426d80 |
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 | RN/EpTIWqq/8JoORP44JFWw7Aq7PW8VWPrTcOb/wkEvKJd2gGn+jiHTk5MBvSiPKb628aSwT/dSBsWkuohHcCg== |
| 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
| 2026-09-17T10:10:19.714811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076997observed 102c6b3aa86c6738114c1e609caee281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:19.693822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076997/manifest.jsonobserved 45183b9a11beeddac33dca6349b217a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:19.550523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076997/publication.mdobserved 09bb1b4bf923c00fcf15b407d30a9e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:19.531343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076997/publication.txtobserved d04bc80d3a7d32371933b910147514f9...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. |
|---|