OT-2026-000045261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045261) never changes.
Identity and time
| Publication number | OT-2026-000045261 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7d3a-b99b-3027cbc5f8e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045261 |
| Status | PUBLIC |
Content hashes
| Canonical text | e19fc7cda9e0dbc01531ea0053f9afb2ad64aea2f1343aee463a1fe5e3881208 |
|---|---|
| Markdown | 72bea3e9f3aa1f28afbdac563eb74b23d2b9c58c9b66b005093c429f0131091e |
| Publication page | d48e514a1bdb96b8789e0350142c5a1fb29fa3ce734b116c9b2d7afc1dd3674c |
| Manifest | 855db0e0d929ea068a5232d1b9d16bd7e9b797b531e094b66a11a4275b3ad76f |
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 | hOgLrMJGtRXLJG9zvYkH8iFTikqka1Z9T6RFP8UwyBrX9ExIrx+4jjikyTKlBpsxJ6Rx0rSa0OE8JojQC5kIDA== |
| 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
| 2026-09-17T11:10:28.122444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045261observed d48e514a1bdb96b8789e0350142c5a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.105139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045261/manifest.jsonobserved 855db0e0d929ea068a5232d1b9d16bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.087749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045261/publication.mdobserved 72bea3e9f3aa1f28afbdac563eb74b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.067355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045261/publication.txtobserved e19fc7cda9e0dbc01531ea0053f9afb2...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. |
|---|