OT-2026-000081102
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000081102) never changes.
Identity and time
| Publication number | OT-2026-000081102 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-78f4-b96e-b278ff22caff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16bc82607e079d07afcaaa0038cc136c93572d6b8ebf1eb965ffc61ae3dacac8 |
|---|---|
| Markdown | d92ec69490658c5a012a6ba4878d10989e5532b095a80533ffeb506e74096cde |
| Publication page | d0335428291cb6d33027b0eed438cc4e1ea1a533f3359b8247bf54840d49e77d |
| Manifest | 75ccc6ebf1d2dfb6eea490dbd0e98efd2a8234014e89057e3163e6e650e637a5 |
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 | DB0pTN9fcNNPtswg3Wcsh+1TvV0vIyomLKts+/2qvXv5V/RVqiR8H9tAUb+NRQbACNu9e7Dx10tW77y4XozaCQ== |
| 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
| 2026-09-17T10:02:24.510937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081102observed d0335428291cb6d33027b0eed438cc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:24.492849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081102/manifest.jsonobserved 75ccc6ebf1d2dfb6eea490dbd0e98efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.474286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081102/publication.mdobserved d92ec69490658c5a012a6ba4878d1098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.457845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081102/publication.txtobserved 16bc82607e079d07afcaaa0038cc136c...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. |
|---|