OT-2026-000032638
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000032638) never changes.
Identity and time
| Publication number | OT-2026-000032638 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7677-ad14-0dc335bd4454 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0253eec73a1ad3c306f1c3796b7b165b8120485e7afb3a7b5166b41418d3f44c |
|---|---|
| Markdown | f3065a84e0eb688650bb3c87eb864f8352341bad64e46e624e3da9a32c4e0993 |
| Publication page | f5a5456d428fea66aac29a2d047b95fd24259ddc22a88ef5bea0c7ef432343dc |
| Manifest | d76d7cb4e2cce53bf9653f22ce2c3ce43b3e43010a002bf98e92154d4b230eb6 |
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 | fkyFwzu/O/vicksE2rkY7jR6YIgpanxlVgHu3m9C8rf0UdEUJcuU7MD4lz9q28yi498Jl7sjNKAvBmmv/LXNDg== |
| 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
| 2026-09-17T11:34:13.726653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032638observed f5a5456d428fea66aac29a2d047b95fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:13.700447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032638/manifest.jsonobserved d76d7cb4e2cce53bf9653f22ce2c3ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:13.682178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032638/publication.mdobserved f3065a84e0eb688650bb3c87eb864f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:13.665191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032638/publication.txtobserved 0253eec73a1ad3c306f1c3796b7b165b...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. |
|---|