OT-2026-000029641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000029641) never changes.
Identity and time
| Publication number | OT-2026-000029641 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-703b-8724-bb73ec3b0b7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f5167ee82b9e9529df9b9a2ea44134a74f2d8f5a520dd20234bfe53be1aee36 |
|---|---|
| Markdown | 5388c5e471b436bbcbdd0f66f761dcedec8cccfa977bc2fb8544cf8891c6feca |
| Publication page | f5323a4f23eca9627330deca1d7e3bef4b9f9c8d711376ef68a8829d64fa62a3 |
| Manifest | 308d8c320c1f7e82450e19f05e3d0e19dac35b2354b6158dcc0c82e8615bb36b |
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 | QoF54fW9B5rnSTfdU83SE8gwVPTslkDmEt2TrOOZQFTLWKfwD3tRWVaky0lOS05J5cfIR+J5JaMTJVl57fdCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:21.109978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029641observed f5323a4f23eca9627330deca1d7e3bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.091858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029641/manifest.jsonobserved 308d8c320c1f7e82450e19f05e3d0e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.073760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029641/publication.mdobserved 5388c5e471b436bbcbdd0f66f761dced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.055810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029641/publication.txtobserved 7f5167ee82b9e9529df9b9a2ea44134a...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. |
|---|