OT-2026-000043844
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000043844) never changes.
Identity and time
| Publication number | OT-2026-000043844 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7cf7-89f0-7751a26b8d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043844 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97562bd50a1698ab79ab31baec61462d7edb7e99e9c8a576e9378a69f1c2bb7 |
|---|---|
| Markdown | fe376535450139e4ade0a304d871d334d5f1f2704802305f1302e81104e7e2c0 |
| Publication page | fc4bcec3c6a96db574b22fb8a46853d563e0ca24075023d99471520866ebfc26 |
| Manifest | f62fac847ba67fc7b29b5e92f35ede1d817cd4b748cee1c551422eb1cddf85e1 |
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 | 2hGmzEwQIBS7iSqghVTLUwAjuYl4bnKvCHpAKYvEKwwhGtX/Y/nnhRtiV/wqTHKVKzmd2BcrjU/mwEgPe2QFBQ== |
| 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
| 2026-09-17T11:12:09.578431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043844observed fc4bcec3c6a96db574b22fb8a46853d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.560471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043844/manifest.jsonobserved f62fac847ba67fc7b29b5e92f35ede1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.539927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043844/publication.mdobserved fe376535450139e4ade0a304d871d334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.520635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043844/publication.txtobserved d97562bd50a1698ab79ab31baec61462...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. |
|---|