OT-2026-000075863
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000075863) never changes.
Identity and time
| Publication number | OT-2026-000075863 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7a1b-bb9e-ea7e4dc7eea4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44287d2c9650339e9f3385e5e8d4291795f55abd74d8db2761c075d930c69ff0 |
|---|---|
| Markdown | f5219772b2b9a56f6ae1f72c890a2413e618d436a93037c003e11e49855b29a3 |
| Publication page | 8177d780d193e10a294e77c1f32490cea44af12d0645ce2942a7be571fdd91c0 |
| Manifest | 9a89b1092afbd78c572888ac1d19bd60abcd974feff0d52a1d2c6475e667b5be |
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 | viipP/7NPAppCITS4Oh/XEsJJkW/y3IrMQ9VRTu+FSs/8GHD+s7adAm1KNkXISGR7kP07DIwUvC06UdGrojFCQ== |
| 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
| 2026-09-17T10:14:36.243420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075863observed 8177d780d193e10a294e77c1f32490ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:36.224332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075863/manifest.jsonobserved 9a89b1092afbd78c572888ac1d19bd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:36.205501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075863/publication.mdobserved f5219772b2b9a56f6ae1f72c890a2413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:36.064454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075863/publication.txtobserved 44287d2c9650339e9f3385e5e8d42917...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. |
|---|