OT-2026-000100578
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-2026-000100578) never changes.
Identity and time
| Publication number | OT-2026-000100578 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7e65-bcda-50f943da9bcb · 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-2026-000100578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72d4350662938f07c93517c62da2ae38006ece1de15f20b2106cb92b708e046e |
|---|---|
| Markdown | 6568791aed195f66fe92bdf34b82c24bfc30b74209c5337c9c5193cdae07eba0 |
| Publication page | 6e2f804e2196d41af083413736ac3b29aa4a9acaeae616e9d2ded73ef49bdf03 |
| Manifest | 8eeade912e4c3a01379d4d20947c552fec64214031c59e3ac78a0efe9717e8b7 |
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 | C/4rIS0AoD5IIhBRPP5mxT7eE0VejcK6x1Yu7T0sH2FZyEktbSEnaiQUnidhqprpAYce2pXq1WbYkgnicI2+DA== |
| 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
| 2026-09-17T09:27:21.720826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100578observed 6e2f804e2196d41af083413736ac3b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:21.701921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100578/manifest.jsonobserved 8eeade912e4c3a01379d4d20947c552f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.683991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100578/publication.mdobserved 6568791aed195f66fe92bdf34b82c24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.667579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100578/publication.txtobserved 72d4350662938f07c93517c62da2ae38...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. |
|---|