OT-2026-000004759
Publication integrity record
Bellows cup vacuum gripper, four zone face, three outlet manifold, three stage ejector, pressure verified
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-2026-000004759) never changes.
Identity and time
| Publication number | OT-2026-000004759 · never reused |
|---|---|
| Internal UUID | 01a0a922-746a-73f6-ba28-beabad933f96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:22.669633Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004759 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcc43b830845dc5113980122a85903bd8dbf536e39ce35f9ae6c474d6a4f31f1 |
|---|---|
| Markdown | b4682351385fb0df2ecd43aab273a872dd1e2eaeaae2121403d67f5f34a2abb2 |
| Publication page | 1676edf12985e66b4377c00708cd2188c86bd92dcece8d6dcc8b34564c53c92b |
| Manifest | 2e3d5b5d2a30eefb2262a6dc81402caf8caa667a6967e8d778b72486308929ab |
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 | OFTofYabkoVxv3S/6C/9PzLHQ0GD+wtxVca3S4ARL6BzoGFvuEjPfS1BHRiluBZbeehOOkP2QjjFDehFUGiVCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:21.981094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004759observed 1676edf12985e66b4377c00708cd2188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:21.967697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004759/manifest.jsonobserved 2e3d5b5d2a30eefb2262a6dc81402caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:21.955247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004759/publication.mdobserved b4682351385fb0df2ecd43aab273a872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:21.942926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004759/publication.txtobserved fcc43b830845dc5113980122a85903bd...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. |
|---|