OT-2026-000081054
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000081054) never changes.
Identity and time
| Publication number | OT-2026-000081054 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7067-a755-b7e540369e09 · 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-2026-000081054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691962ac7a74034d4f5a5bf990757d45b5f61dea956cc86fc1beb7428838c711 |
|---|---|
| Markdown | 9905fe805841f1d519efc04ade6bcd2b26fc03a9971ebf21eba49517ea9e3825 |
| Publication page | 8c88877bc4471a126c67f67439350faccc2d047a3327389e2fb4aa0f982493d1 |
| Manifest | f5d2df85dd39caa4f7b8a086a0f6dd760cd1dd777190bcce3d491b40de175125 |
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 | irVHZOOrJM337NsL6I3I/CoKpdyt+hxEWsvNOqxcBsAwxhefV+jaXQ1JebLX5cZD2DD6qXYjEyTS4D2L+wvmAQ== |
| 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
| 2026-09-17T10:02:20.923790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081054observed 8c88877bc4471a126c67f67439350fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.906573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081054/manifest.jsonobserved f5d2df85dd39caa4f7b8a086a0f6dd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.889237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081054/publication.mdobserved 9905fe805841f1d519efc04ade6bcd2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.872411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081054/publication.txtobserved 691962ac7a74034d4f5a5bf990757d45...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. |
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