OT-2026-000102621
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000102621) never changes.
Identity and time
| Publication number | OT-2026-000102621 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7543-8063-18a2214f10e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102621 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4bc6fddb6ca1531ad523cd7ae73c7692a276cc0a20dcea9a70b1a57a189de18 |
|---|---|
| Markdown | d1f724d97cb669037c48ed83cd0797cebb1d442dd1ebfc2d2064a5edc8ae42c4 |
| Publication page | 653e6b6301967e5401e138f0f1c2a943904e5051adf1189bf35666ce1db3df35 |
| Manifest | 3a4a129b50acbcaf359ad8261438497311b629b9be26433348715ca9e6716661 |
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 | es+vvEVdUtor09B8tJRVxia8QN65swf/Ehas3a2/Sis8gIlbabvF1QLNqOBC3HcSc4YZxebiLfTrUiTTOE0bDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:06.777510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102621observed 653e6b6301967e5401e138f0f1c2a943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:06.758745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102621/manifest.jsonobserved 3a4a129b50acbcaf359ad82614384973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:06.741723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102621/publication.mdobserved d1f724d97cb669037c48ed83cd0797ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:06.724178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102621/publication.txtobserved d4bc6fddb6ca1531ad523cd7ae73c769...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. |
|---|