OT-2026-000042973
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000042973) never changes.
Identity and time
| Publication number | OT-2026-000042973 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-74f6-a5a6-4a3fc3a98c58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d0f955b7fba77907491bd982ff51bb041d4f581b62c5b55d6e423a6fd67127 |
|---|---|
| Markdown | 87909590bbe90b2c0db31853043abca7f2046f09f08941f311b894b99cda8c53 |
| Publication page | bf8464dbd0fe798639c47ed32a19e62725256202e4015bc5c23409eedf92fc6e |
| Manifest | 97bbbc81c503bd329346410169295dac83b84b1da17bbdc6b1ffc7383a053066 |
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 | KhJZ9EsVIfLRuUaB13CCXJzNM2O944JXfKYec3vPnnpgUd2I61oqnvgnmtpO3G6CGsDA4tOxfKmdPNfV+PfzBg== |
| 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
| 2026-09-17T11:13:16.292664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042973observed bf8464dbd0fe798639c47ed32a19e627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:16.272945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042973/manifest.jsonobserved 97bbbc81c503bd329346410169295dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.255872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042973/publication.mdobserved 87909590bbe90b2c0db31853043abca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:16.238237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042973/publication.txtobserved 81d0f955b7fba77907491bd982ff51bb...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. |
|---|