OT-2026-000097981
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000097981) never changes.
Identity and time
| Publication number | OT-2026-000097981 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7e72-a9c1-40b3e47360b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09727dc08785b3fbe117742e0b08eded07df06c1a6de7ebf7664aaafb16f0cee |
|---|---|
| Markdown | 97cad337350291b28a8a4a24c584f83a3880eecae19077f0905fb10732cd7d4e |
| Publication page | ee8c2a89bcf35a351e4e73fda5f1b5a0253376fc9c60b0a207b7b7f380bd9234 |
| Manifest | 5a390dc5e0f544f8c781b5ba3c01056792fd1bf8876b98803a8eb0fa2ad0fa05 |
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 | 1UaQbifFJNI7Ygie/ksva++yOMV+yMBOFPhTMW4d7a0XaSUBkH+rKGnLVuH0o8gfQ2bHOPq16yYDa5ZYw2NvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:07.789002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097981observed ee8c2a89bcf35a351e4e73fda5f1b5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:07.769126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097981/manifest.jsonobserved 5a390dc5e0f544f8c781b5ba3c010567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:07.749902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097981/publication.mdobserved 97cad337350291b28a8a4a24c584f83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:07.731800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097981/publication.txtobserved 09727dc08785b3fbe117742e0b08eded...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. |
|---|