OT-2026-000064800
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000064800) never changes.
Identity and time
| Publication number | OT-2026-000064800 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-7ac1-b827-9eef56e5294f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064800 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae5b4bc048c1b367686876300564e9a18186746a1d515d5d79a14448f6b6298b |
|---|---|
| Markdown | 3d4ce77af24f849caaab64a5e76bd1bd623b9c7b3ef98d2f3a8fbc2d814c1788 |
| Publication page | 30c632f9b1fc42e7336f80dde71730eeedccee1a714fcd84de4395efac5b61cc |
| Manifest | 2e78217e9ea63a7fb53027ad8f50f423c193cd88f598d06c2ef5b3f16c75a7da |
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 | nlRWnf/cMNBNU5zM1BmRqpR46p92YTpVXOBJAqVhDGomm8WRsfNNUr0SHq1Gb3zsMYjK7eMaBAzivkeTODbuCQ== |
| 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
| 2026-09-17T10:35:42.042204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064800observed 30c632f9b1fc42e7336f80dde71730ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:42.026706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064800/manifest.jsonobserved 2e78217e9ea63a7fb53027ad8f50f423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:42.010134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064800/publication.mdobserved 3d4ce77af24f849caaab64a5e76bd1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:41.993493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064800/publication.txtobserved ae5b4bc048c1b367686876300564e9a1...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. |
|---|