OT-2026-000007250
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, three stage ejector, polyurethane 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-2026-000007250) never changes.
Identity and time
| Publication number | OT-2026-000007250 · never reused |
|---|---|
| Internal UUID | 01a0a978-0b89-7d36-befc-e094b2a191d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:51.915488Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b0f370f14fa382d1c3e79e1a24c6826b3feddd500eee5caef405984769eccf3 |
|---|---|
| Markdown | 18b6494db878ebcd0ae5403cb20197623ff14c0cbf986b378f8e20c154710e73 |
| Publication page | 70fe7559f324d0ecee86bb2532c6d0308a9f0b27685ebf096fa8bbc3963f65bd |
| Manifest | 10e99587228676d4a20ad56d362208eaedf9151a49901d54d542d19ebe69a781 |
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 | Tmy/5tO0ye+WDO2/IdUBOB1R/arALV6WEnld5uOZcICr68FjNjiE2vNFtrZ6Bkwx2E6UxZAKRmxpjlOiFzREAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:11.496453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007250observed 70fe7559f324d0ecee86bb2532c6d030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:11.482905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007250/manifest.jsonobserved 10e99587228676d4a20ad56d362208ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.470193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007250/publication.mdobserved 18b6494db878ebcd0ae5403cb2019762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.458511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007250/publication.txtobserved 5b0f370f14fa382d1c3e79e1a24c6826...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. |
|---|