OT-2026-000087946
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087946) never changes.
Identity and time
| Publication number | OT-2026-000087946 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7061-a3c2-d1dd46119f77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d455eab5c7a85dc11121272ba806d7ea399841206b5452bb4dc9fa0e4ccfc19 |
|---|---|
| Markdown | 49519318990ff8501c9732044efcbe16905e7c2b5c98e949ec87dc475ecc30e6 |
| Publication page | db13a50f7cf5b377ac40c73f26cda1a0822db3ed42a5edbd7e3a7003c9d927a0 |
| Manifest | 539960fae7f825ed800cd1d4d9077d63fffbd8e566b436d91fe6022888612094 |
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 | 0A4XXSay00CSdoO1UitFLgDIL1CBDiGuKedFXTMtSOyJGmiIMj9VbWjTolJkgR0Gu4D4DKishC53a1hfuRYQCg== |
| 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
| 2026-09-17T09:49:11.062832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087946observed db13a50f7cf5b377ac40c73f26cda1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:11.043888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087946/manifest.jsonobserved 539960fae7f825ed800cd1d4d9077d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.025802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087946/publication.mdobserved 49519318990ff8501c9732044efcbe16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:11.005076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087946/publication.txtobserved 8d455eab5c7a85dc11121272ba806d7e...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. |
|---|