OT-2026-000057747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000057747) never changes.
Identity and time
| Publication number | OT-2026-000057747 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2696-7543-98c8-2588e1b65937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687cdf56162c021ef9edcc1ae54db46695921c4bd6812e4776f86342276e7e4a |
|---|---|
| Markdown | fc7802dfb6fd56e4029f12ee2b51e8acb4e322ff599fa9fd3196ad788490ec61 |
| Publication page | a47c36f9390e5161f7bc315a6dccd6885a27326b78a2c0776f2655c16020743a |
| Manifest | fc056b7ebb8aeb9d69def4c1556437d1de34434c76994b18e9e664cec3441777 |
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 | fV+s+JkhDZFmgqbhefRIGEycRX6+Wgr0StRXNMxIatWhUH/6gTncWlxQbMmPLIzXCK8IIIBaZ5gU6GVxIlgJAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:25.550874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057747observed a47c36f9390e5161f7bc315a6dccd688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:25.532301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057747/manifest.jsonobserved fc056b7ebb8aeb9d69def4c1556437d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:25.509596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057747/publication.mdobserved fc7802dfb6fd56e4029f12ee2b51e8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:25.489859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057747/publication.txtobserved 687cdf56162c021ef9edcc1ae54db466...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. |
|---|