OT-2026-000037880
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000037880) never changes.
Identity and time
| Publication number | OT-2026-000037880 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-7e55-a0e4-420f5b8f00f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e9f10c69ed816e43a254f4f7b015fd6617c4333fa24ba4cb65092dc61e63466 |
|---|---|
| Markdown | a2c6a9fb09227e481a7bd56fc5168da7eac73f716ebbe9cf34965522aff179c7 |
| Publication page | e03f9ad9b716f2dc63dbf3cde9372caa022763e64d7dac572abcfdcdfb94b109 |
| Manifest | 3d55d42143b0d372075310e21b7809f4354c3f72885189f472c7331e53c8c6c9 |
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 | KnA3a6GWxGcCncnBNFtzf5lrAWDMQeeN+hii06Sivg0mloDJOKb2bmAUhSIueg2zb4V77+/3vVe31lQLGX/PAw== |
| 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
| 2026-09-17T11:23:08.607329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037880observed e03f9ad9b716f2dc63dbf3cde9372caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:08.590503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037880/manifest.jsonobserved 3d55d42143b0d372075310e21b7809f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.574898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037880/publication.mdobserved a2c6a9fb09227e481a7bd56fc5168da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.557509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037880/publication.txtobserved 4e9f10c69ed816e43a254f4f7b015fd6...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. |
|---|