OT-2026-000027926
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000027926) never changes.
Identity and time
| Publication number | OT-2026-000027926 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7efb-b791-e1b896f0d5e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e3fb76d10a7234c08d995eaa4c1e19aee09f24ff5bdbcfd4026f313fc3677b9 |
|---|---|
| Markdown | 7c29637393546d72c0a149905d45009953ea6fdd00731baf60df1c767165e29e |
| Publication page | 4ed34cdda47e42bc436627880b38c3a92ed7c6a9541214e480a15e29e3ec682d |
| Manifest | 7a8712f44c2c544cc11ade641994f99cf163613ccbf41b40bd104dc5cb73716d |
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 | 38q6WLYiaSNxsDKo5udKCXRGFGz6k3FMhCWJPF9roiUaT7CQT1xF4KLhA5p0q3/WP0RrdpfcaQ/lTSe/BpmNAA== |
| 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
| 2026-09-17T11:42:06.308488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027926observed 4ed34cdda47e42bc436627880b38c3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.289866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027926/manifest.jsonobserved 7a8712f44c2c544cc11ade641994f99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.272497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027926/publication.mdobserved 7c29637393546d72c0a149905d450099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.254205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027926/publication.txtobserved 2e3fb76d10a7234c08d995eaa4c1e19a...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. |
|---|