OT-2026-000077923
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000077923) never changes.
Identity and time
| Publication number | OT-2026-000077923 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7d5a-9f4e-ab936aea4a96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077923 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4a51cda3b609f98c32dfd6c10c36d906d61296ba365ad9055600c17f89300d3 |
|---|---|
| Markdown | 22969cbff817732549c9e22da5b7775eb4b36da4efcdda23cc07fc4b69cd2957 |
| Publication page | 6b7b56933e5b8dc902ba0a8e9b38e9c5384783d2909997f510b2055919699937 |
| Manifest | 9daa821a6c15b2a8a77028e3f045cf9ad9c967a273185875fd3cb335993e34da |
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 | 88tkWUHlgm2ETwwCYl5NStFOzWlofIY4HQq7vg41rLhcNd9JVljP5RslfCdkh9JVahG6xLAWMG1WJlbDiofDBQ== |
| 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
| 2026-09-17T10:10:10.779691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923observed 6b7b56933e5b8dc902ba0a8e9b38e9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:10.760857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923/manifest.jsonobserved 9daa821a6c15b2a8a77028e3f045cf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:10.743988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923/publication.mdobserved 22969cbff817732549c9e22da5b7775e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:10.723888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923/publication.txtobserved f4a51cda3b609f98c32dfd6c10c36d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.062385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923observed 6b7b56933e5b8dc902ba0a8e9b38e9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.043141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923/manifest.jsonobserved 9daa821a6c15b2a8a77028e3f045cf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.023479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923/publication.mdobserved 22969cbff817732549c9e22da5b7775e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.002551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077923/publication.txtobserved f4a51cda3b609f98c32dfd6c10c36d90...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. |
|---|