OT-2026-000012109
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000012109) never changes.
Identity and time
| Publication number | OT-2026-000012109 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7163-bd21-1a675d3a72e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bc06fb4c2f2836b3cc553fd743b26d8900df04376766d97d075cbec010c9802 |
|---|---|
| Markdown | 09bd254837ba7d793f24d1ccd327e3ed198182f10d122b69d332dbb8baf8ad4c |
| Publication page | faea8bbaa0ea1fa98f443de14f0de66900264cb1e21976b443ad186afa2b4728 |
| Manifest | d73a3109400339e03a78dfc612d0a791a1dd3773fedc1b88e132f203be3cd498 |
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 | I8pl2Z7e9g382/LYVhbvANR9uvHObeknZ/gUsFOdZ8nyb7hvvroct5xyN7+K2lvp37LMqh2A/r37zz8cjK4eCw== |
| 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
| 2026-09-17T12:10:59.269802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012109observed faea8bbaa0ea1fa98f443de14f0de669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:59.252454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012109/manifest.jsonobserved d73a3109400339e03a78dfc612d0a791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.234297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012109/publication.mdobserved 09bd254837ba7d793f24d1ccd327e3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:59.214479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012109/publication.txtobserved 1bc06fb4c2f2836b3cc553fd743b26d8...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. |
|---|