OT-2026-000071980
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000071980) never changes.
Identity and time
| Publication number | OT-2026-000071980 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7036-869f-865fe96a8d89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bc3cc173e5cfbba2bc2f88aafb0ec75281f15f40dd9f8b8246228b8eff901c8 |
|---|---|
| Markdown | e81a7034e022de3b6094f5cdb3b39efef9c6db72b395cfb68c7e8d530eb87e5c |
| Publication page | b144cc346da537aa8a896f8d1911cfd778f80689f958f3e33cbfa35db1b63767 |
| Manifest | 4a8bec3825f4a459bf0b4fc52176ab163dd87fa0cd1d742c5e2a84c79a7e5153 |
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 | tcO00fffftAA0moQozbYvswuFNth1vDWhUNxIN6cyixbnV5++GfV1cQLruR4kAbrFmdRDeoQqbmfmcyzolnpCw== |
| 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
| 2026-09-17T10:23:01.870911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071980observed b144cc346da537aa8a896f8d1911cfd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.853674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071980/manifest.jsonobserved 4a8bec3825f4a459bf0b4fc52176ab16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.835653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071980/publication.mdobserved e81a7034e022de3b6094f5cdb3b39efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.817792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071980/publication.txtobserved 9bc3cc173e5cfbba2bc2f88aafb0ec75...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. |
|---|