OT-2026-000070764
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000070764) never changes.
Identity and time
| Publication number | OT-2026-000070764 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-721c-992f-4fb053e6bfee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070764 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07dfc6bd70fb7fcd3f588f63f447256ede30c4cc63bdc0a6cc50fb89bd9c5f6b |
|---|---|
| Markdown | 3b46d66460eb1bfc1525a004aed6a534df80754cc45904c5997b003eb3d6ee05 |
| Publication page | e1a2b1c5bdc548bad4333ebdbfbabeec09414960694c86086fd1866038f23366 |
| Manifest | ae52715164ebac3fff796ea81794489616573843ac3fb0e5ae9a494f33887693 |
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 | gjS7oplK8CPNtAugUSZitBZ/x1ft1U9SjCGu3l9IcpnfDKYo5jSS1tKIlSe9Y13YPkSFtkZHpus0cGGXLxliBw== |
| 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
| 2026-09-17T10:25:16.270943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070764observed e1a2b1c5bdc548bad4333ebdbfbabeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:16.253457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070764/manifest.jsonobserved ae52715164ebac3fff796ea817944896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.190318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070764/publication.mdobserved 3b46d66460eb1bfc1525a004aed6a534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.141802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070764/publication.txtobserved 07dfc6bd70fb7fcd3f588f63f447256e...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. |
|---|