OT-2026-000071183
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000071183) never changes.
Identity and time
| Publication number | OT-2026-000071183 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-78c2-928e-963e852ad19d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071183 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbd12ca16abd98bcbaf2a87a815954e85e3f9c0cda6d6ec4c449610661ebbc92 |
|---|---|
| Markdown | 15d7d70bae8123aa643dab36c4efa610373934e6dcc83e65d1d073e602c2b54c |
| Publication page | b5606f3b31fe25ae2da213a415e79aebbb2ec4cbd83309161a869895df5a9a3d |
| Manifest | 2fb7d75d669ae0ef605eb050282e4e28840945cf6e90703f1c7bba3cd48bc113 |
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 | vVOhYHNEfTFoTTdpgWeW6BsKrvjez3DI5CJABhAw69bmJG4bwDmR4BzUUNvTRldxlGpO3SY+VmPMWOgA4iXQAg== |
| 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
| 2026-09-17T10:24:41.853539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071183observed b5606f3b31fe25ae2da213a415e79aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.836487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071183/manifest.jsonobserved 2fb7d75d669ae0ef605eb050282e4e28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.818305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071183/publication.mdobserved 15d7d70bae8123aa643dab36c4efa610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.799797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071183/publication.txtobserved dbd12ca16abd98bcbaf2a87a815954e8...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. |
|---|