OT-2026-000033173
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after set-down
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-2026-000033173) never changes.
Identity and time
| Publication number | OT-2026-000033173 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7da8-8b2f-6da139b41dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83396ded9dd079a06c820938f1855a7263db200bc846f65f0ae3005b8ae3e905 |
|---|---|
| Markdown | d9da52569e53680fce71ee75874b76a9bf67cc192606700d5c88d437a810a46b |
| Publication page | 6283d61b645584cddac97d419842286c0316f1f8283a9ac3fb0d5020168c646c |
| Manifest | c37497dd4bb8a3406cc814c29bd251308eb91b20dc962dd624458a28d6bc9a2d |
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 | q523PlZIe5hM4YMuQqJiUpJ81ZyVOnVvj8ghKhtRYllXJH8w83PeIQ33JizTjdRCOapN4mZBOZHZ4srOBfRvBQ== |
| 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
| 2026-09-17T11:32:51.920427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033173observed 6283d61b645584cddac97d419842286c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:51.901309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033173/manifest.jsonobserved c37497dd4bb8a3406cc814c29bd25130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.883514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033173/publication.mdobserved d9da52569e53680fce71ee75874b76a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:51.864273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033173/publication.txtobserved 83396ded9dd079a06c820938f1855a72...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. |
|---|