OT-2026-000076753
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000076753) never changes.
Identity and time
| Publication number | OT-2026-000076753 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-719c-ab46-27d5b6cb388a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076753 |
| Status | PUBLIC |
Content hashes
| Canonical text | c56e5015f956a228e419c3d6784d3886ce3344ce8e06d5c9843cbe4eed2f037a |
|---|---|
| Markdown | f06fc586462fd9c74986b246add3de319647961744f26ef226cdb1a08148e552 |
| Publication page | c8611eacad7068b65cb2fe638a4acdfcffe55338c9d33776775a80413305d5fe |
| Manifest | c3de890893bcd8aa925f02555fb8b5c31736b79342014e5f158288c045449f7f |
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 | BiDLzj8LuDWvQBjtDwvcwjqJZKMYiIIE6qdS7ByiwGmC++Yk8/V17aqsvtC5/j9qkJE0FYDB9foVZaklbLJJCQ== |
| 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
| 2026-09-17T10:09:36.362994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076753observed c8611eacad7068b65cb2fe638a4acdfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:36.344173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076753/manifest.jsonobserved c3de890893bcd8aa925f02555fb8b5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.325525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076753/publication.mdobserved f06fc586462fd9c74986b246add3de31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:36.307034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076753/publication.txtobserved c56e5015f956a228e419c3d6784d3886...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. |
|---|