OT-2026-000056857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000056857) never changes.
Identity and time
| Publication number | OT-2026-000056857 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-71c0-8d53-92d14001abf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056857 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec34b5597a16a0742ab0ea2b55c569d005bcff5f310d90a3ab3d17a78ff4048d |
|---|---|
| Markdown | 5933692300c5f898bb625941b41db5432bbdfe17b6693bec7014d8fa9b4d0ca8 |
| Publication page | ecc56135317cf7ecac609542aa1ae2062ee98d65b5d94f74ac3a4574707f0f50 |
| Manifest | 35ed1445cc000e67fc21ae36752e64db8af2fa4b58f2f67bb2c920cd7de04847 |
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 | WUZJP90o1Q/sZrduGAsSnCEO3qULb9wSOPF2FhjNfzgncs4ZZiiNPNVQ5GEvBImObLYK5hggBZblsvfLlPWlAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:21.587050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056857observed ecc56135317cf7ecac609542aa1ae206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.567917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056857/manifest.jsonobserved 35ed1445cc000e67fc21ae36752e64db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.549917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056857/publication.mdobserved 5933692300c5f898bb625941b41db543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.528427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056857/publication.txtobserved ec34b5597a16a0742ab0ea2b55c569d0...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. |
|---|