OT-2026-000072152
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-2026-000072152) never changes.
Identity and time
| Publication number | OT-2026-000072152 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7f11-a8eb-d9aaa7380804 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ddac2741ccd0759a2b080df7bcc939b3f9071ec7edaae784962773056d940b0 |
|---|---|
| Markdown | bacbe80ca0554944c4e62b5831ef477ddd6c2184be47a920440cc411d707f029 |
| Publication page | fa6f1e0d64c77d1e1ec7bde84790a55f9a8ee109f94bb18344f78dac0f3a1940 |
| Manifest | 9a8f162dc79d960ab97ef5d9882b00b602f50a0a4482d9081959296cc8a13dd9 |
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 | s+E1WBd4SUNFQrkK5qk3tHHRN7NRki+7Dree5LXDA87d84ErRoMj3D6dY7RMdPDewaLYmtFAFjm9icFOaWHmCg== |
| 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
| 2026-09-17T10:23:15.005488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072152observed fa6f1e0d64c77d1e1ec7bde84790a55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.988261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072152/manifest.jsonobserved 9a8f162dc79d960ab97ef5d9882b00b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.970347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072152/publication.mdobserved bacbe80ca0554944c4e62b5831ef477d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.953688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072152/publication.txtobserved 6ddac2741ccd0759a2b080df7bcc939b...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. |
|---|