OT-2026-000077573
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077573) never changes.
Identity and time
| Publication number | OT-2026-000077573 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7a28-a975-d35ecf86670e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0f8ea4e2cdfe7fcefa19671f04a4c9406ca95af6fee4a277712f6688e35220 |
|---|---|
| Markdown | 225169806db7a93158d6b74ec0e80b98b49f0ad10a3937f69bb4b07bc3500db8 |
| Publication page | 8535b45642889e4061ed297f7102ae9f96e346d2cc94047389de1fddbdf0b032 |
| Manifest | 96cf550a815b413c2563b65b21582f290c2890b579e43ca548c7c96860ac5fbf |
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 | LFY93AcTIejaCBkjNeiIpVCHT0aNLOiBV4upVmShT4tJGwh1yO9tyNXEyXpvZJcvbb1M1NszprEeUxQZU2dxCw== |
| 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
| 2026-09-17T10:07:03.177096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077573observed 8535b45642889e4061ed297f7102ae9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.157990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077573/manifest.jsonobserved 96cf550a815b413c2563b65b21582f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.139221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077573/publication.mdobserved 225169806db7a93158d6b74ec0e80b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.120506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077573/publication.txtobserved 5e0f8ea4e2cdfe7fcefa19671f04a4c9...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. |
|---|