OT-2026-000018767
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018767) never changes.
Identity and time
| Publication number | OT-2026-000018767 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-793c-aa54-3ecc380a7fdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87241166c4e9405f3141da805c1ae38fa1d743777808752cd0e643666da7ced4 |
|---|---|
| Markdown | b9a7c3f2ab8e29e5d2954e8a2e64bbb1fe9030d00467b724b9b839e118996308 |
| Publication page | efd2945c8a7bb09e5c6f405fb7438037c515b9e2d0183de5b49a4d9ae818d40e |
| Manifest | 07e0feac1949753412a35bcd774ff86265192c18e077aed2148e78af480e69ef |
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 | CRvu7UBHwbUagt9emJn3jPEeJc5alPgH4c7Ggg5Z+4EJPZV06cFKhuGR5F/OWNI+dQyjzyw7u1oD8ri3hxc/AA== |
| 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
| 2026-09-17T11:59:23.224975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018767observed efd2945c8a7bb09e5c6f405fb7438037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.206777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018767/manifest.jsonobserved 07e0feac1949753412a35bcd774ff862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.189173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018767/publication.mdobserved b9a7c3f2ab8e29e5d2954e8a2e64bbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.171892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018767/publication.txtobserved 87241166c4e9405f3141da805c1ae38f...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. |
|---|