OT-2026-000100683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100683) never changes.
Identity and time
| Publication number | OT-2026-000100683 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7968-b747-f9d5d1add3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88c7bc9b5e1e6be735ed08834a7a3123a9b8b776e9d8c16ded189a2661cffa8c |
|---|---|
| Markdown | c9e633be70db735752da79c8f4fe4189f9f9ea544f08bdc00ba96682b031a8e5 |
| Publication page | 16896fcc8657a4623fd5997b8c7f23ec096c5d5ddfbebb74278859ade79d3a06 |
| Manifest | 479beb72d9c532b60232f88de30b00d3e7c9360a310606f646de3f5cd1f174c0 |
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 | 3IALoSiGARG7t9n68zQP539vRs+vKi/tocaEf/3aaf8XUokzpoBcGHSDoHp55mmmwc7Ogg9O6LNGNVPeruZfDw== |
| 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
| 2026-09-17T09:27:29.854647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100683observed 16896fcc8657a4623fd5997b8c7f23ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.836182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100683/manifest.jsonobserved 479beb72d9c532b60232f88de30b00d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.815673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100683/publication.mdobserved c9e633be70db735752da79c8f4fe4189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.795607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100683/publication.txtobserved 88c7bc9b5e1e6be735ed08834a7a3123...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. |
|---|