OT-2026-000075757
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000075757) never changes.
Identity and time
| Publication number | OT-2026-000075757 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-724d-ba8e-69d9c59523cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075757 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3c6df840eb310d609c4c680896b900999deb1c16611be56879d11b04843c9ab |
|---|---|
| Markdown | 9029252aba73c12c95201fcc69f4321f138f1544086122bdf6ee961c3d8fa473 |
| Publication page | e66fc68493d2d7c76225150d33bc36071f24f58969c8fd2fe9a9be40ace58d98 |
| Manifest | 5c5adeea6dd2ae8632bca1828dd3b0d90c3eebb60e25d286493aa3a8a6f2e2aa |
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 | N6tAU3iONgFtE7SNv6KA/RDmQPlbWSWfTQUFLVEA/q9IAYZwJE1H0V4XgVm7OBRhMmBnCi65G/055JeiTJJLCw== |
| 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
| 2026-09-17T10:14:08.514971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075757observed e66fc68493d2d7c76225150d33bc3607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:08.495370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075757/manifest.jsonobserved 5c5adeea6dd2ae8632bca1828dd3b0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.475658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075757/publication.mdobserved 9029252aba73c12c95201fcc69f4321f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:08.457324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075757/publication.txtobserved e3c6df840eb310d609c4c680896b9009...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. |
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