OT-2026-000073938
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000073938) never changes.
Identity and time
| Publication number | OT-2026-000073938 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7e91-923c-08ec9f5f3fb2 · 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-2026-000073938 |
| Status | PUBLIC |
Content hashes
| Canonical text | bba32bac1e10f3f8b9b1912eb88d420fe51b4a3e4f166fda670a4906ac7562aa |
|---|---|
| Markdown | 9b6c6dbfe60e90edd01a56b974164b85ad49971686d91a45cb5f496b864c7834 |
| Publication page | 62522b1294053a52934f06342ce328103ee5b2b5f86fdbd759782c296ece8640 |
| Manifest | c37d92a8b84bb3409212e6856725e52a3da9a6e2d474eb81ca9e8c7b0dcb369f |
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 | MAU3vSEGsROT5PWbzi/Sejnz4HNW3Oj6/wqXoHUUQifay18Pv5oJnajWT+oSl9Tgtd2L4n+gzSQYJ86oL6t8Dg== |
| 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
| 2026-09-17T10:20:13.410958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073938observed 62522b1294053a52934f06342ce32810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.390571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073938/manifest.jsonobserved c37d92a8b84bb3409212e6856725e52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.368675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073938/publication.mdobserved 9b6c6dbfe60e90edd01a56b974164b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.348793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073938/publication.txtobserved bba32bac1e10f3f8b9b1912eb88d420f...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. |
|---|