OT-2026-000078543
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000078543) never changes.
Identity and time
| Publication number | OT-2026-000078543 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7009-b9cd-7881728d90ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 225054059e092227f0d0bd969cb88055251a1c72207bc269629975d7e3ff8a2b |
|---|---|
| Markdown | 6b80867803f569057e5e85a3ed8bd395eac96d335d5c8c94f57446fa72174b1c |
| Publication page | 16d240543cc05bd6e849a08b6453d05e7428de0f27e62c940e5d4396b2dfe8c1 |
| Manifest | a3f288fd4fae6c1025ed2ebcf84644495a6c6473769b7522315f30ea6519ea2a |
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 | VV9kBzc8MjVw3MBKq2i/UCm/z3l+AAohdRaZPK1DjfVbsKkXMs9KOl33WRqhPrOQjJbJGd0YWwTRC0kgoif/BA== |
| 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
| 2026-09-17T10:06:33.833176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078543observed 16d240543cc05bd6e849a08b6453d05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.815368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078543/manifest.jsonobserved a3f288fd4fae6c1025ed2ebcf8464449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.796570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078543/publication.mdobserved 6b80867803f569057e5e85a3ed8bd395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.778201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078543/publication.txtobserved 225054059e092227f0d0bd969cb88055...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. |
|---|