OT-2026-000027626
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000027626) never changes.
Identity and time
| Publication number | OT-2026-000027626 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7909-9c23-40f21587a873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027626 |
| Status | PUBLIC |
Content hashes
| Canonical text | a727ac46bc2f8243c74c3419edd6498e9c35064bbc7d25207e3d8ec5ca5fe232 |
|---|---|
| Markdown | bc22f5b0ff72271306221f50c8a6eccdae1896fd46f41949652e540fb7ec0f3d |
| Publication page | fd666f424f7e45f8d70a0c5161bff207ee5b8de4845f392964f9b8cb38d5bf50 |
| Manifest | c91dece77b973e63448b5f05fa68ef650bf34ad8a0758d9e052c1e0133539e3f |
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 | ZgIk/HkA3q6GoIzGaBF/N/gFZFmm9owQH0TjbAmUzUhLzpJYKJs2k4nP0yIm2xZhEzTJnP2bmMbcyRHXlBCFAg== |
| 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
| 2026-09-17T11:43:08.858701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027626observed fd666f424f7e45f8d70a0c5161bff207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:08.842772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027626/manifest.jsonobserved c91dece77b973e63448b5f05fa68ef65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.826146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027626/publication.mdobserved bc22f5b0ff72271306221f50c8a6eccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.808613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027626/publication.txtobserved a727ac46bc2f8243c74c3419edd6498e...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. |
|---|