OT-2026-000034687
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000034687) never changes.
Identity and time
| Publication number | OT-2026-000034687 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7f2b-b47d-d3f29ce6ba6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034687 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf1da429ccdc1e749958c019d4a44665b6b4aadc10569a625df50a6392c79f2 |
|---|---|
| Markdown | 33fe3145cc838f31ed28eb1c4b598c6e44358cab31d9b65d6296030a8e2f23a3 |
| Publication page | 18d5f217397d68b205c06503f41b3d06c22be48510df0955cafa120bca56dce8 |
| Manifest | d183ed0d28cb8df2bfcea176952386bdf297128c9d49a42498d97d67a247cf48 |
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 | NDreVP/Ein3NQyQT9cT4UZorATi275hrhwnP3lOOu8HQu9VMsliN3AbU6YZ1cpxlYGsKFxKn/nmXjQQx/ytLBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:04.366627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687observed 18d5f217397d68b205c06503f41b3d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:04.344874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687/manifest.jsonobserved d183ed0d28cb8df2bfcea176952386bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:04.289898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687/publication.mdobserved 33fe3145cc838f31ed28eb1c4b598c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:04.228686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687/publication.txtobserved fbf1da429ccdc1e749958c019d4a4466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.578208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687observed 18d5f217397d68b205c06503f41b3d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.561152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687/manifest.jsonobserved d183ed0d28cb8df2bfcea176952386bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.529833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687/publication.mdobserved 33fe3145cc838f31ed28eb1c4b598c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.500555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034687/publication.txtobserved fbf1da429ccdc1e749958c019d4a4466...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. |
|---|