OT-2026-000080621
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000080621) never changes.
Identity and time
| Publication number | OT-2026-000080621 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7a7d-ac3c-756db6579d39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112392f1bd0e87ce352a4e67d2e7ca063abccda48c23ea471d2b45cb818b8ef9 |
|---|---|
| Markdown | 0068d82ed36efe6ac3d99f7058be2dd11bf10bb9f4746676e8a9bddd180fbe90 |
| Publication page | 2b612898fec004696c29db6e53b20a68afadd45e0a3526f1c9f722feac58c4ff |
| Manifest | d9e9e42c2c17c6860cb3c7c9b0a9016c11363afe86367cef2ca9b93f12234889 |
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 | vjtZDXgEWYuLxEIUeH4CXGzJVeM8OlCKShxZEYjvx4DcTaOo2z3Wsn1+GHn0Xwmrne4OewcJXuIqtjRIWEkXAQ== |
| 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
| 2026-09-17T10:03:15.944305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080621observed 2b612898fec004696c29db6e53b20a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:15.919686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080621/manifest.jsonobserved d9e9e42c2c17c6860cb3c7c9b0a9016c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.889889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080621/publication.mdobserved 0068d82ed36efe6ac3d99f7058be2dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.863252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080621/publication.txtobserved 112392f1bd0e87ce352a4e67d2e7ca06...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. |
|---|