OT-2026-000057683
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000057683) never changes.
Identity and time
| Publication number | OT-2026-000057683 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-79b7-bf9b-57b3ee723b06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057683 |
| Status | PUBLIC |
Content hashes
| Canonical text | c90eabb32150cb1e9fc119e40c70861cb82fac254a4f3713e09fc18448b99afe |
|---|---|
| Markdown | 70e004d27c18c8c012da8f32dcb32e69c2b6a53faf11375638dda1a2d56df856 |
| Publication page | 9b620e67ea8cf62fd69068c88597d692a020b732174ad842c3828e5916ccac75 |
| Manifest | e771ce2e5ec98cc39d4f0a18a5f325787950dffacf11f38da20956bd21338e1f |
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 | tCKAS/SEotsDIj1W2gxSQTztqzHgKXmgGQVDJp3Q+i9qBW4bHkG9w3e8HXgz047PvcZ5GfvBhe0JUEzpf5EYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:20.550964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057683observed 9b620e67ea8cf62fd69068c88597d692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:20.530590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057683/manifest.jsonobserved e771ce2e5ec98cc39d4f0a18a5f32578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:20.511618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057683/publication.mdobserved 70e004d27c18c8c012da8f32dcb32e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:20.490579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057683/publication.txtobserved c90eabb32150cb1e9fc119e40c70861c...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. |
|---|