OT-2026-000099720
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000099720) never changes.
Identity and time
| Publication number | OT-2026-000099720 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7c5b-930e-6d31e21650a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099720 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2ac65a6e705c95759da35c3cbb2658cab61e96c4d9e71e49ebc468d73f53285 |
|---|---|
| Markdown | 331011e19e275907a4ca569b78941db3660b455cd9a4a7199d17756f41fa81a5 |
| Publication page | cb8e4ed8df488bd4b4a4a441dde706971996740dbab0eeb731066c64181ddfc5 |
| Manifest | 273c5f4c459e9b570fcc5509f0740d3ee26a7a8349cd07b69bb15e017c3a4af4 |
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 | 1Yfc90kMW/4/ph5S75nVZ5rotGp4DAWJgCpkE3B9z7o8oS7TnmOz25ZLEXsZe8DJqp5pASF7/nu/vKB9WVpeAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:44.406314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099720observed cb8e4ed8df488bd4b4a4a441dde70697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.389384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099720/manifest.jsonobserved 273c5f4c459e9b570fcc5509f0740d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.373341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099720/publication.mdobserved 331011e19e275907a4ca569b78941db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.355629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099720/publication.txtobserved a2ac65a6e705c95759da35c3cbb2658c...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. |
|---|