OT-2026-000077609
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000077609) never changes.
Identity and time
| Publication number | OT-2026-000077609 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-792f-bad0-581fa8067a29 · 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-2026-000077609 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d989f188c68df4c7bd1d120f416bbc9bca77fa6914702be48550224136e817 |
|---|---|
| Markdown | 3f466aa2b0f5c51d8e6f7e1dd30bd42f29b46b9e476aebf145fa8777a45c263e |
| Publication page | 467cd6a49f82f26995cce05d5de4b53b3021de9abc86454b7df1b6376339d74e |
| Manifest | 28a26a9154378a93e6e881e22cbf3f94fe5b9760856d187fdaa578598f48c825 |
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 | U9FG2sx+7TsQj4ngcMzIJAKmFrsClMarvzLf8NfHsvmpPMRczqosHIn5G1/iZtmmZQugSBmfxizvWPNsAE1wAQ== |
| 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
| 2026-09-17T10:07:10.146762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077609observed 467cd6a49f82f26995cce05d5de4b53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:10.129573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077609/manifest.jsonobserved 28a26a9154378a93e6e881e22cbf3f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.110531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077609/publication.mdobserved 3f466aa2b0f5c51d8e6f7e1dd30bd42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.090293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077609/publication.txtobserved f2d989f188c68df4c7bd1d120f416bbc...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. |
|---|