OT-2026-000072135
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000072135) never changes.
Identity and time
| Publication number | OT-2026-000072135 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7052-a913-eadbd3abf432 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072135 |
| Status | PUBLIC |
Content hashes
| Canonical text | babfb154423a93f54213dc3b4d21ce62e4fd0e72977977fd3f1f7bea90b99dfa |
|---|---|
| Markdown | 9cc942651feacfd19f2bae628d86f8359fa3c2bfa8d5231b367cd3b7a044f942 |
| Publication page | 09c41a47dfa835ff06f6285f6e8695bfeb90eb71d6a78add0fc145e57b0312b3 |
| Manifest | 5bc8b21cf1bf54e23143bc99c605f6b14eedf651cec4bc3074ec43cf52b5daae |
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 | uhVMlDzV82k3hhtMAyHkOuMxdnlpdc8xasTgpzqhQRdJBsFC7jKM229zl5WyHLDYZAz/kpW8YQCNuWzZFr5RBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:13.732596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072135observed 09c41a47dfa835ff06f6285f6e8695bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.715157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072135/manifest.jsonobserved 5bc8b21cf1bf54e23143bc99c605f6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.698838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072135/publication.mdobserved 9cc942651feacfd19f2bae628d86f835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.682489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072135/publication.txtobserved babfb154423a93f54213dc3b4d21ce62...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. |
|---|