OT-2026-000087078
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000087078) never changes.
Identity and time
| Publication number | OT-2026-000087078 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7d94-b24e-9e749747ebac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087078 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4363e58d14864dd113f31d028ee321e5c194f10a4a8fab58769b2216c8dc83d |
|---|---|
| Markdown | d965401e0e13486689d459e44604067f3cf6a0f74714307bfe084165b893c67a |
| Publication page | 128291c8985839c828c804bd7923ba5521524738b2bdacf6ec33042d2a1aefe6 |
| Manifest | 728e084bc28f083172c5f36e67eaa91a356eaf3acbfa324d30ece15128ecb0fd |
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 | 06St47LhcbyxjO7i401M9joUOg4swceEgqTJdh92Q/K5P8+EkHBnGWkBIIeSoE0URsjxYObaNl+rD041A9suBQ== |
| 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
| 2026-09-17T09:51:20.229330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087078observed 128291c8985839c828c804bd7923ba55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.213299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087078/manifest.jsonobserved 728e084bc28f083172c5f36e67eaa91a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.196442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087078/publication.mdobserved d965401e0e13486689d459e44604067f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.177664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087078/publication.txtobserved d4363e58d14864dd113f31d028ee321e...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. |
|---|