OT-2026-000078523
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078523) never changes.
Identity and time
| Publication number | OT-2026-000078523 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7c97-b100-647bca95957d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078523 |
| Status | PUBLIC |
Content hashes
| Canonical text | a15234724cf09d93961e0f8d41b8920b3ef358cef9e39194c13420faade4adc6 |
|---|---|
| Markdown | 0fdf523576831819151ca353eac9743055ef5153f776c1bd1a26685d2c7d54f0 |
| Publication page | f5a51e2a3ab59390b7dbddd3e68af7c55340ea51f909123c6c574b0a5b672e28 |
| Manifest | af1343fcb9e33af4e4777fb218e0cc893c0081a00c82401fa2a6ca11c7422640 |
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 | yZoEqDj0H9dmbIAMDOWLjbuH5cyGhgfn6d/aa75iTCVVz1G0niOxf8OZOMB9FEMQbZ479tMcBKJcFNx/dkPkCA== |
| 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
| 2026-09-17T10:06:32.454867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078523observed f5a51e2a3ab59390b7dbddd3e68af7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:32.436770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078523/manifest.jsonobserved af1343fcb9e33af4e4777fb218e0cc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.418061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078523/publication.mdobserved 0fdf523576831819151ca353eac97430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.400692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078523/publication.txtobserved a15234724cf09d93961e0f8d41b8920b...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. |
|---|