OT-2026-000018144
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000018144) never changes.
Identity and time
| Publication number | OT-2026-000018144 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7666-bde7-6761b518365b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d7c5f2fcab9d03034a79023fb2e2dd7cbbf2e6091ec55812e7ec0bd5062230a |
|---|---|
| Markdown | 78c176d95579500ff9c74d2ba5298528444faaf28ad4e8737299ee05b30ea273 |
| Publication page | c0372b474b47ed81eae02894b8839ca327461b0d6927010bb009088e717d79fe |
| Manifest | 82d151741f066747ae95c6f2a4e98a2eaef400bf7410b142a1f349dc843c4364 |
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 | 1aznT/m8PgHVLDnyx6THtvUwjRzKS6pQCIyxHv4wXlcWNKe5iRWeEX9Q+SgWibm6fFh9YJDFUoxWesi2SDtCDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:53.353595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018144observed c0372b474b47ed81eae02894b8839ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.336233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018144/manifest.jsonobserved 82d151741f066747ae95c6f2a4e98a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.319600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018144/publication.mdobserved 78c176d95579500ff9c74d2ba5298528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:53.300647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018144/publication.txtobserved 6d7c5f2fcab9d03034a79023fb2e2dd7...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. |
|---|