OT-2026-000087334
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087334) never changes.
Identity and time
| Publication number | OT-2026-000087334 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7475-855a-4d66f33a176d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc5505af02f45d3cd5829b09ef7cbe426e7b3936d7a78b2672e86a8adaa41c8 |
|---|---|
| Markdown | c77d4cf7df81395aa72688ec3c85968c400670a7409473360c87b1592a6fe0f1 |
| Publication page | 9aa3198aab427033c2326d0b9a283ffa8a5335a7c83b4f0c31aaea41d0d59fda |
| Manifest | 60bc13a2a5a50b1f4762b3307867cb88d1d88f361294e072640d25430e138dd4 |
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 | 6b5ampLbF1mZ6sziUF0RZ0/YPbyAKOIM6jf/HT+By5v3o2VqM111PYZY+EdVQFv8wP4BHEZky2fEeeY0j749Bw== |
| 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
| 2026-09-17T09:50:30.192071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334observed 9aa3198aab427033c2326d0b9a283ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:30.180696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334observed 9aa3198aab427033c2326d0b9a283ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.174888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334/manifest.jsonobserved 60bc13a2a5a50b1f4762b3307867cb88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.164417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334/manifest.jsonobserved 60bc13a2a5a50b1f4762b3307867cb88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.155564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334/publication.mdobserved c77d4cf7df81395aa72688ec3c85968c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.146153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334/publication.mdobserved c77d4cf7df81395aa72688ec3c85968c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.135764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334/publication.txtobserved 7cc5505af02f45d3cd5829b09ef7cbe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.124575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087334/publication.txtobserved 7cc5505af02f45d3cd5829b09ef7cbe4...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. |
|---|