OT-2026-000007290
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, three stage ejector, silicone cups
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-2026-000007290) never changes.
Identity and time
| Publication number | OT-2026-000007290 · never reused |
|---|---|
| Internal UUID | 01a0a979-7bee-7a23-b762-63df3ee6a55b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:08:26.225264Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007290 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd37a7c58c93fab9f6b654c8f792a39962a69774b0b3aa8d884ab32b0c543262 |
|---|---|
| Markdown | d620003afee9b5b675b02c5e90c6a01d3132d599aede62ba3812ef816ac5c01f |
| Publication page | ed68cf40d0c522af8907e940435db2b2f555a08765a9236a65c9a3484f680123 |
| Manifest | 9bdf1fa2cdeaf127dd9408c9a81d1c72713dc54e9528ac815cf26bd49c133673 |
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 | Y4el1F8OGr2LZBO59qt/TyQ3p2ovRHa2sBJN9/jqq1cKmHaYCr0XZyAvS7ZZr8SbchZerWkrb2ju77T29ChIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:07.387293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007290observed ed68cf40d0c522af8907e940435db2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:07.249890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007290/manifest.jsonobserved 9bdf1fa2cdeaf127dd9408c9a81d1c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.237825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007290/publication.mdobserved d620003afee9b5b675b02c5e90c6a01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:07.224379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007290/publication.txtobserved bd37a7c58c93fab9f6b654c8f792a399...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. |
|---|