OT-2026-000080872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000080872) never changes.
Identity and time
| Publication number | OT-2026-000080872 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-79fc-b904-8d945fff2988 · 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-2026-000080872 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7a03c4428cff8878a2f2162013822bc1788e94adf37050ee069c4580f9ccbf2 |
|---|---|
| Markdown | 87607e0bb6ecda4db213448cbce7b53c9a4a0276eb0935c748b3b0a04e36bb07 |
| Publication page | b9a733f575824f20cb255be198993e12b52f47ebf088d3f98a65f0bb9bb94b82 |
| Manifest | 5070a432ab8ef5f20ece6421085eabf97c91e47e914b6de0f266bcd28bd9a291 |
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 | sPJUE91zro1Z3nUxP6mMgcpzOwlV1jSnoQWK2HG54NO+9rkED8VXJqYXVsxaRWPUHeXDgxHPCSn/XVbAeW4/Dw== |
| 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
| 2026-09-17T10:02:04.201690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080872observed b9a733f575824f20cb255be198993e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.181290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080872/manifest.jsonobserved 5070a432ab8ef5f20ece6421085eabf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.148721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080872/publication.mdobserved 87607e0bb6ecda4db213448cbce7b53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.104740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080872/publication.txtobserved c7a03c4428cff8878a2f2162013822bc...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. |
|---|