OT-2026-000017357
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000017357) never changes.
Identity and time
| Publication number | OT-2026-000017357 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-77df-8d6d-c9f411ecd3bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017357 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9c362c45b210c42ec84e878fcdd9576be8d8a0bb20816489661b638ac64cbbf |
|---|---|
| Markdown | 42c14ee08b5407199fa6a52ea3cb10c23e27dfb4b1675b378294f0c19b119061 |
| Publication page | f8bfeeb7c70b1a4be6f079abd7b109ab4c3ac412540ebab782c195a533207918 |
| Manifest | 984fec93d110a7307df34256d403d042894094c835e78c20b6021c17840c79b4 |
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 | 2nZoYHDUaTa9Fl7kjN7hsdRYnow4e7QT89OUtalVdXp+Y23oT8K9Mo/j8AOK7gbdJAznEbmPYxHzc9muQC7CBA== |
| 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
| 2026-09-17T12:02:28.354442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017357observed f8bfeeb7c70b1a4be6f079abd7b109ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:28.335969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017357/manifest.jsonobserved 984fec93d110a7307df34256d403d042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:28.317196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017357/publication.mdobserved 42c14ee08b5407199fa6a52ea3cb10c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:28.299708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017357/publication.txtobserved f9c362c45b210c42ec84e878fcdd9576...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. |
|---|