OT-2026-000073940
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000073940) never changes.
Identity and time
| Publication number | OT-2026-000073940 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-770a-b06d-b04505423eb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 702710af704f9d06b19d8e8ff3a6259eef43584cd1bafa3cde09d10485db82a9 |
|---|---|
| Markdown | 8125828839ba8f5ce669c80896a50f1cbc30a063594e51bf7f8e8126235c00d9 |
| Publication page | cd95deabaf85b48aedf24986fe23d349cc73f37f9d6c5c20ccab08771fc53012 |
| Manifest | a849f6ec5e2e24924bf4726ccaeea8d3624de8ab17ffd906708cc2f45a6c54a0 |
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 | 2P1U+NynvzjzkxFq1AqtQRb6r2ASmqF62q99eBckFdexQ2Mf2pWIJacuuPcFtuTi0yUZZP+TN0EIZpTzLJHBDQ== |
| 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
| 2026-09-17T10:20:13.584483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073940observed cd95deabaf85b48aedf24986fe23d349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.556223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073940/manifest.jsonobserved a849f6ec5e2e24924bf4726ccaeea8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.537633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073940/publication.mdobserved 8125828839ba8f5ce669c80896a50f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.519487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073940/publication.txtobserved 702710af704f9d06b19d8e8ff3a6259e...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. |
|---|