OT-2026-000100574
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000100574) never changes.
Identity and time
| Publication number | OT-2026-000100574 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7aef-9d9a-a4fdf352a7bd · 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-2026-000100574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 829d441f441877812d9ca6adfd1579545d36d8c7cd4b719df3f99f885f7b8c3c |
|---|---|
| Markdown | 83b3861f5651376dda32b42fd12186dfe075082bdb9684858870997ce8bb26be |
| Publication page | c046200a2998535abe7b382eef13142a0fa3fe5ea612af4eb560352c2ac60ebc |
| Manifest | caca6cb1ac59e69655137c00f2725378c5469a6530f83be01fce07e9c126bdfe |
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 | 02T9vhPRt5VWLMBjOQ7s1PALNxHXWfMmib2bgSsPMrX9zDd5+nZjPQfi6xlG8SlTDHbveEe6wYrjz+eY1ad+Cg== |
| 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
| 2026-09-17T09:27:21.420552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100574observed c046200a2998535abe7b382eef13142a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:21.401359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100574/manifest.jsonobserved caca6cb1ac59e69655137c00f2725378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.382468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100574/publication.mdobserved 83b3861f5651376dda32b42fd12186df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.364425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100574/publication.txtobserved 829d441f441877812d9ca6adfd157954...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. |
|---|