OT-2026-000027863
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000027863) never changes.
Identity and time
| Publication number | OT-2026-000027863 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-74cf-82b1-11ad2846643b · 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-2026-000027863 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea4800b6094cc309fe042ec57056b9525007a261c290c0e0dc5bc2e8f3f62643 |
|---|---|
| Markdown | e405385c7aa07856419da1a18e982b952ebf307baea9483f14e51b3c44f51e70 |
| Publication page | 03e1e26a44fd2bce8744b72020738b62d3fe6c94319eaf782e4f862b51b30bb8 |
| Manifest | ab2c15e6f340bfe1e31fce27e58f40067c88f460d48fdc44faf85b595c4f8ca6 |
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 | zsFeVXRx1jH6qTqWqdFai61gq/D2Re7YEvK3glaw3MZkARFRi+f/BtMU7496Jd7EQGwUUeQJQ0ABjkoQjn+8AQ== |
| 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
| 2026-09-17T11:42:00.736229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027863observed 03e1e26a44fd2bce8744b72020738b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:00.716914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027863/manifest.jsonobserved ab2c15e6f340bfe1e31fce27e58f4006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.697628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027863/publication.mdobserved e405385c7aa07856419da1a18e982b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.678188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027863/publication.txtobserved ea4800b6094cc309fe042ec57056b952...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. |
|---|