OT-2026-000072286
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072286) never changes.
Identity and time
| Publication number | OT-2026-000072286 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7503-8010-77f258be4da4 · 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-2026-000072286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6be0c35be15fd46f59c399579951613fd43bba0f4ebe975207e6f8ef96f972a7 |
|---|---|
| Markdown | 43d351f3ec785bdfb4fdc2d1f32caa880460ad0a33630db4d30cb7a1f3375370 |
| Publication page | 6d12670430f1c3106ec868d40096c0602e3335906bc250fcb6090ba513397413 |
| Manifest | 2f2c3d49e8abbe4cd3feda42663dd27add5aa8d4eff3e7e1d5c08865a136d36f |
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 | mWo/b7Honnw88aQ9TGcWGZEi3/Xe1hLILQNP5R1e9rNp3d0vJTWatQJpBRwssf821FaumW8LlfjDJxWVoxIcBA== |
| 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
| 2026-09-17T10:23:24.137202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072286observed 6d12670430f1c3106ec868d40096c060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:24.120122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072286/manifest.jsonobserved 2f2c3d49e8abbe4cd3feda42663dd27a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.103619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072286/publication.mdobserved 43d351f3ec785bdfb4fdc2d1f32caa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.087213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072286/publication.txtobserved 6be0c35be15fd46f59c399579951613f...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. |
|---|