OT-2026-000072068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000072068) never changes.
Identity and time
| Publication number | OT-2026-000072068 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7140-a03a-b1091e733a4d · 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-2026-000072068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b7412347d7587f2d4787baa628c948ba251b5a0756f88c30897bd7c97699cae |
|---|---|
| Markdown | 356ce7a9ff9225b3d0efbee1fd179b40c3f732cdd86997c77eff7b9ebab8c0b4 |
| Publication page | 65e4e99b0af503b900e844e5f5afdca3a351327e9b67baa2e171afb38ce1a26b |
| Manifest | b20e670de9ce22b7a14fee7326fded333de3252f6263d6f1fe189ea4ec39ac5e |
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 | Jqbr1d3+HFi94NQ6zx9rV1EMsqKJ3c0seu5BgZtyAKHr87vwvOeR/rYhZYWFIDinlZ0MuPbykfNwS9ren5TgAA== |
| 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
| 2026-09-17T10:23:08.124216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072068observed 65e4e99b0af503b900e844e5f5afdca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.105525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072068/manifest.jsonobserved b20e670de9ce22b7a14fee7326fded33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.087267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072068/publication.mdobserved 356ce7a9ff9225b3d0efbee1fd179b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.070703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072068/publication.txtobserved 6b7412347d7587f2d4787baa628c948b...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. |
|---|