OT-2026-000081700
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081700) never changes.
Identity and time
| Publication number | OT-2026-000081700 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-76c8-81cb-3b22205c3985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725f932074dc9bc50ab0ca2652176d8f10c2d79892a17935b76d961c7559f547 |
|---|---|
| Markdown | 67726360c58613f81aa97f39ad1414148047ef12b2c1dbf12ec3e9aceeee1165 |
| Publication page | 6c2bdf5f173ad09afd9f85f06b199c8856687746c8ec73bed62c241b0aaa088a |
| Manifest | 64f8fc9fbf54ce1b5fa7ed6067101bd8025703e1aaa84f82f6151e81fa9342af |
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 | mrzp7tPpH+Ho2/Xjozq5EhLnthTGstPrCUf4zEWici10yzud3l9uO9EkzUWTEx0BjRQoLFAcNY4IjqZMXjnfBQ== |
| 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
| 2026-09-17T09:59:46.095914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081700observed 6c2bdf5f173ad09afd9f85f06b199c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.076564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081700/manifest.jsonobserved 64f8fc9fbf54ce1b5fa7ed6067101bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.057842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081700/publication.mdobserved 67726360c58613f81aa97f39ad141414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.036114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081700/publication.txtobserved 725f932074dc9bc50ab0ca2652176d8f...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. |
|---|