OT-2026-000087383
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
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-2026-000087383) never changes.
Identity and time
| Publication number | OT-2026-000087383 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-766f-b86d-10acfaf66cc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c6679d67b87d75eab430a0af6f8dcc47864db826f652a1fd00c4cbae6db2278 |
|---|---|
| Markdown | 4bc7a89d43863bd7d1aec6d1e68c78c9c4dc1ee83a2de85e7a0ed9e090d64aa4 |
| Publication page | 2e22e3edb503d9ed91abc87778b8c98c4c08bce81ded210216d216a4ae2dfde4 |
| Manifest | 9e00e34a2bf8880d8d2cddf92a16d51e0c8e7b6472b058bc0dfb04228bc8ed60 |
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 | LNStEmAWLmuGOabEoMQZWitotwNHhP3ZXg5M2XB/vaHkXus5YBpPRuQFgQTgNJjB0Ah0+9/veA9zbZbxcw4EDw== |
| 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
| 2026-09-17T09:50:41.207011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087383observed 2e22e3edb503d9ed91abc87778b8c98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:41.186984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087383/manifest.jsonobserved 9e00e34a2bf8880d8d2cddf92a16d51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:35.231183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087383/publication.mdobserved 4bc7a89d43863bd7d1aec6d1e68c78c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.929904Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000087383/publication.txtobserved ...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. |
|---|