OT-2026-000013171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000013171) never changes.
Identity and time
| Publication number | OT-2026-000013171 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7425-a0e1-78bc08f1a9b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013171 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4025a8cd88a0b6ef15acd6465bc05bed39b24114d5054195a6dbff48005f957 |
|---|---|
| Markdown | 50e1a259937b24e1f3abd342682378162f9f1e1f7e478c4931ab4e6ac70b5098 |
| Publication page | d78f595d164e2c98affaf02709921ec7d12c4b1632ac781c6162c9a73b3dc136 |
| Manifest | bcb59b9ae724aa6d17d49bf094593378d9a99a785fdeef3ee73b16adca4b07d9 |
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 | 7S6PcIbecoHEatwjqER0Kc+zvaK4FzpJkmX59iB7GkPmEsJbZUGMI+GRDMh99W9XYpS4yddTv/TKE5Nh45OzAw== |
| 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
| 2026-09-17T12:09:32.797841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013171observed d78f595d164e2c98affaf02709921ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.779042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013171/manifest.jsonobserved bcb59b9ae724aa6d17d49bf094593378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.759424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013171/publication.mdobserved 50e1a259937b24e1f3abd34268237816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.741026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013171/publication.txtobserved d4025a8cd88a0b6ef15acd6465bc05be...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. |
|---|