OT-2026-000071009
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000071009) never changes.
Identity and time
| Publication number | OT-2026-000071009 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7d68-b854-e5bfb1e40b8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071009 |
| Status | PUBLIC |
Content hashes
| Canonical text | f81f935f12a1817e0b96ffb3f0080304746fa9c7294c8878e8f4e8691d986f4b |
|---|---|
| Markdown | 374aab057e2618faefeccd9ced5ce474189d87041b86e57505ffcfc791d67642 |
| Publication page | b7a0b60bb1131b81177b8cb2d4b529a6279d7f8fe899aea3927ebc521dd337a7 |
| Manifest | 885cec67f34c114073358aeb0871c842c63d4d047edddbec0940444328da6b0c |
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 | vKAMXyLzXgjlJEJ3E1vt50OecBMFZ0latcY/QGUOLcMIVbcc1jHLNhO2/ZhPNVw4J2i79c6Nn6SGhhdnoGu9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:51.648319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071009observed b7a0b60bb1131b81177b8cb2d4b529a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.629705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071009/manifest.jsonobserved 885cec67f34c114073358aeb0871c842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.608468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071009/publication.mdobserved 374aab057e2618faefeccd9ced5ce474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.589140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071009/publication.txtobserved f81f935f12a1817e0b96ffb3f0080304...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. |
|---|