OT-2026-000026998
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026998) never changes.
Identity and time
| Publication number | OT-2026-000026998 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7191-a257-93affe9b05bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026998 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc389dc749d730164e23b5f02fe3e5efab72bc4c92001d2417f24504b3f3534b |
|---|---|
| Markdown | fc82e2b7c20f56c92ce557bb5c1b47dc6ec9eac6d39e39ac28bebf7bf47071a2 |
| Publication page | 6600ca30ae41cb963b8aef03fc6362e1e86e579baac863d92606eee3a9a1440a |
| Manifest | 7bf69801ce61911efae140e047a4c337ea5d797ee63f21fecc3df2322e1436d5 |
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 | vcK+DeNCKdGc97fwkk/4QTNd251R/3hlyaGUKMo0pMihj2buiPNpo32CRtv/jeNP0rh3ddfNd43Obzy9+m2/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:37.651706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026998observed 6600ca30ae41cb963b8aef03fc6362e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.636543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026998/manifest.jsonobserved 7bf69801ce61911efae140e047a4c337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.620856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026998/publication.mdobserved fc82e2b7c20f56c92ce557bb5c1b47dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.605037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026998/publication.txtobserved cc389dc749d730164e23b5f02fe3e5ef...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. |
|---|