OT-2026-000099021
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000099021) never changes.
Identity and time
| Publication number | OT-2026-000099021 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-77e1-baa5-6481651d3f05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099021 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1f4921b778e27bc997d8d5e5802106fb6cef9d618387fed92d8bc9d804ca0ea |
|---|---|
| Markdown | 9fad1564c205487df854254cc2a5ba7841c64939ac8d7050b75990ba7ff36784 |
| Publication page | 025cc44131be785dfd21203b59ae7942b1cacb771120e9d45b736ef18689a687 |
| Manifest | 52df98d37be7ef00df1a4bfdb7f4c74e33af9015d2abe0aa6fbcec993d8c796a |
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 | LA9xUmwMV6AU0u1c5c6ldjni9XJPPnfBoXgiVJJctM77FZ6a+ksrBj4OB9i7zbHtK6ds3KuAxRr5T6K0kMYyDg== |
| 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
| 2026-09-17T09:30:06.767584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099021observed 025cc44131be785dfd21203b59ae7942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.750615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099021/manifest.jsonobserved 52df98d37be7ef00df1a4bfdb7f4c74e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.734203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099021/publication.mdobserved 9fad1564c205487df854254cc2a5ba78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.718727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099021/publication.txtobserved b1f4921b778e27bc997d8d5e5802106f...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. |
|---|