OT-2026-000083877
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000083877) never changes.
Identity and time
| Publication number | OT-2026-000083877 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7ded-8e01-8e518ff01410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9be1e6b5fa007da4ba7394ec8e69586ff3e2f0f08250a4cb5a85e2dacdead051 |
|---|---|
| Markdown | ac7d7d253a95d54dc7b46cb0ff1043690f218b27ef7188f1212ffbaa7451fdf8 |
| Publication page | 1f8feb516426f41f4b503c50169bd39eb6d3168db5a95249371b23716e70ccaf |
| Manifest | af7aea7649d00448391bc031d052a300f1932a252d2c5588e966fc220790163a |
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 | CbIKfanLvIaqgUDaSND6GvDkewunOtTiFreFuBv3owVuB8d+KiyhYag3utMsvau/Z2QNHpL+9vlKP1EA3hFcDA== |
| 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
| 2026-09-17T10:00:12.505256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877observed 1f8feb516426f41f4b503c50169bd39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:12.478477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877/manifest.jsonobserved af7aea7649d00448391bc031d052a300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:12.447050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877/publication.mdobserved ac7d7d253a95d54dc7b46cb0ff104369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:11.658426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877/publication.txtobserved 9be1e6b5fa007da4ba7394ec8e69586f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.472557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877observed 1f8feb516426f41f4b503c50169bd39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.455988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877/manifest.jsonobserved af7aea7649d00448391bc031d052a300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.438762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877/publication.mdobserved ac7d7d253a95d54dc7b46cb0ff104369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:32.421516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083877/publication.txtobserved 9be1e6b5fa007da4ba7394ec8e69586f...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. |
|---|