OT-2026-000074480
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000074480) never changes.
Identity and time
| Publication number | OT-2026-000074480 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7bb1-9e89-225789c757e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 007bc8cefe8f6bbb33d1a4d63ed6a48696812af796aa286e854bbbc4471140ba |
|---|---|
| Markdown | a4f429fbc363551dcf1e058ec871e25f0d7988db4a13389df9984d05505e6212 |
| Publication page | d0f5ea6edeefaeaa04f2bd547401f854389cc091a99f7f9561ef9969361875cd |
| Manifest | 34bc0b4bca7cdb25300e63819b761113f5c24c365822f852543d13c78ad4beb6 |
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 | KvOgfWyr2JzCSfrDItutNOh/Q94wSKMipfeRhaJMrsiouu1qKov2MmJx4VgB1rELDpfbYS+kQagDwTRuC84vDQ== |
| 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
| 2026-09-17T10:19:26.663278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074480observed d0f5ea6edeefaeaa04f2bd547401f854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.644745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074480/manifest.jsonobserved 34bc0b4bca7cdb25300e63819b761113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.627666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074480/publication.mdobserved a4f429fbc363551dcf1e058ec871e25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.608412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074480/publication.txtobserved 007bc8cefe8f6bbb33d1a4d63ed6a486...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. |
|---|