OT-2026-000036547
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000036547) never changes.
Identity and time
| Publication number | OT-2026-000036547 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e7-73f9-bf02-3f561c3c7805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 227f6dbddf52756876a0caadf27363b0e38741105273550725fbfaab0577799f |
|---|---|
| Markdown | ffa659fb50e8f12e78f74aae54711359639ce5e6961c5c378b51621a1bbdd86e |
| Publication page | 14e50a119ca3f1ec3f9e4ac43642c54caaa47610231611e3ff01aa96e7c7a930 |
| Manifest | ea514c667725d3e295843f15a8a45a6571cb1cb36c61c07eae54c9fea78afc1a |
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 | oB7IscSPu/zYwXSJHTRkAhBctgHXCFANcarNOQ+uQUZA1Zm6CjZZZ5WzhPxIVMaMmrTYG3nT8r5b0v+pbKnVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:45.875324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036547observed 14e50a119ca3f1ec3f9e4ac43642c54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:45.858789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036547/manifest.jsonobserved ea514c667725d3e295843f15a8a45a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:45.841176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036547/publication.mdobserved ffa659fb50e8f12e78f74aae54711359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:45.823186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036547/publication.txtobserved 227f6dbddf52756876a0caadf27363b0...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. |
|---|