OT-2026-000033851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000033851) never changes.
Identity and time
| Publication number | OT-2026-000033851 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-757d-accd-ea9918454a9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22f36bee555372be20284b881ba4a77ee0d5e9d0b49f458ad7e3ca2bc7536f0c |
|---|---|
| Markdown | c44612969fb2113fa8fa15cf200a467913fe45374ee9f830ce83d528ca899d00 |
| Publication page | e1a6961a0d1101c683f41c2f5fa783da7bfb62b0ac70e4ee197f38b8d3ed537b |
| Manifest | 1d9fafe5ff114991e0b97194d2ec6efd1de6f61cef2b7bac6713661bd3fe3727 |
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 | NaCJi9/VA9Oaq2HX/5Iffl1iWW4mOhfVrMikUvaQps3YM7TIj/t0yD7kdcaHf2kKtI16otEio5bXfsTiQK0vAA== |
| 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
| 2026-09-17T11:31:54.610089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033851observed e1a6961a0d1101c683f41c2f5fa783da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:54.592799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033851/manifest.jsonobserved 1d9fafe5ff114991e0b97194d2ec6efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:54.572530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033851/publication.mdobserved c44612969fb2113fa8fa15cf200a4679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:54.552301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033851/publication.txtobserved 22f36bee555372be20284b881ba4a77e...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. |
|---|