OT-2026-000081978
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000081978) never changes.
Identity and time
| Publication number | OT-2026-000081978 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7738-a41a-24e44446694e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081978 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4f3e7ab37808ee4346290c5f1f6d2f0ff22ba69293dc3ba2cc26f4b0870ca3 |
|---|---|
| Markdown | 3afb58ab124bca281c53a70eb9b0c2069db7086a0aaa698931edccc4db213df0 |
| Publication page | df834bfb1ca47889622d1fc0dbfd66bda413015dd25fa4ec8412b9e1f4ca6f35 |
| Manifest | 5864f1fcddc35854d5c03d5b5adff420a2e9a071a67ceff3b9f98fcf06a2209d |
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 | H+Hq3PqQYTEIX1RupeNrv1dQ3wZCNIyhxj9V8pdikaUNEzUqBXQ0FQkCkDi1EEhxNDaZ+37ZE+zmweXG0gQTDQ== |
| 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
| 2026-09-17T10:01:07.081569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081978observed df834bfb1ca47889622d1fc0dbfd66bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:07.066060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081978/manifest.jsonobserved 5864f1fcddc35854d5c03d5b5adff420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.049499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081978/publication.mdobserved 3afb58ab124bca281c53a70eb9b0c206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:07.032721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081978/publication.txtobserved ed4f3e7ab37808ee4346290c5f1f6d2f...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. |
|---|