OT-2026-000066115
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000066115) never changes.
Identity and time
| Publication number | OT-2026-000066115 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7914-b25f-6fb0af3c4ace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fa96eda1610551c35a2ac70faab9501651bbc2c2d963a91dba2ec0f6c854953 |
|---|---|
| Markdown | 502393b60029275bf57293e137c3d38d2d057aa49b00fb289daa6b0aeb298fca |
| Publication page | b21d7fdf5fbf7b58be93f4fa763b14a7cb2759f7e132b871816f5da601720d7b |
| Manifest | 2f0f0a5e4a6e17bb439c17cc897a1211e9892fdfd314c9395013a13696461569 |
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 | GKzU2G5JhVx2yonvKhrwil3lxWuKMIcAU8V8Ib0UDdylMrFZmMwIYKfJ7a5JKa3uFI8LfZIC84KzKEIkcq+kAg== |
| 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
| 2026-09-17T08:50:50.737923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066115observed b21d7fdf5fbf7b58be93f4fa763b14a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:50.589487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066115/manifest.jsonobserved 2f0f0a5e4a6e17bb439c17cc897a1211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:50.562743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066115/publication.mdobserved 502393b60029275bf57293e137c3d38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:50.524151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066115/publication.txtobserved 8fa96eda1610551c35a2ac70faab9501...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. |
|---|