OT-2026-000008515
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000008515) never changes.
Identity and time
| Publication number | OT-2026-000008515 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7990-b197-a507de065c0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ca8d07649f564a9d8240fbdfc34990fd0cdaa05cb667df53c6c0ada844b2f7a |
|---|---|
| Markdown | 86fc478af2ab72484a9ec3425d4420c83cf20ab881c41c08159212c47952b47f |
| Publication page | e60f2623421ffcc1de7269a7310a607996f8541bd9df1daa9d042827b23d64d1 |
| Manifest | 28bee381b85714097e93f19ae5148f39ac7b34e21410d9f6e1f93193320c65ac |
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 | WJL6Wdwiw5i/dcXoePNjjcYQ3wrCppKVMT/oJUA0YZQKUteR/ENgtennFGsrDwdPEj+4OBwErSZrjo0iU/SHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.667335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008515observed e60f2623421ffcc1de7269a7310a6079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:25.649048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008515/manifest.jsonobserved 28bee381b85714097e93f19ae5148f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.631673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008515/publication.mdobserved 86fc478af2ab72484a9ec3425d4420c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.610990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008515/publication.txtobserved 8ca8d07649f564a9d8240fbdfc34990f...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. |
|---|