OT-2026-000077087
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077087) never changes.
Identity and time
| Publication number | OT-2026-000077087 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-73ba-abc3-e511440723e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077087 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ae1711662de41b6e5ff580bc5f73ae8d4590cddeab7e71b331bc7c2398902c |
|---|---|
| Markdown | 07c646ee09bc4fcfed133d49867ed01a5fdc84684f6222459c56326f054c7cce |
| Publication page | 39d7a5de37556c812566349b239bb1da66a961f4f4546cd5eac308b7581f27e0 |
| Manifest | d29ccb127f3d1816cab5d88a0d5384619f4562152f0e50a1eb337496ded8f2d9 |
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 | VW3W94fK0Wi3oPHdqcrvpJDAjBzsyhTEl0hnqRUpjY4LtA4tx1jo9gzPrEjGcN923oC/XDRXMCmE0B4mL7V5Bw== |
| 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
| 2026-09-17T10:11:30.004227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087observed 39d7a5de37556c812566349b239bb1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:29.982556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087/manifest.jsonobserved d29ccb127f3d1816cab5d88a0d538461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.962329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087/publication.mdobserved 07c646ee09bc4fcfed133d49867ed01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.942214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087/publication.txtobserved f5ae1711662de41b6e5ff580bc5f73ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.719040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087observed 39d7a5de37556c812566349b239bb1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.701677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087/manifest.jsonobserved d29ccb127f3d1816cab5d88a0d538461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.683891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087/publication.mdobserved 07c646ee09bc4fcfed133d49867ed01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.666128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077087/publication.txtobserved f5ae1711662de41b6e5ff580bc5f73ae...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. |
|---|