OT-2026-000037673
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000037673) never changes.
Identity and time
| Publication number | OT-2026-000037673 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-74af-b144-6e3fd662b31b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037673 |
| Status | PUBLIC |
Content hashes
| Canonical text | f23cc3cbd71b588e1972717c6cf1d814e388674acd1e9e51f0d679ca158558b2 |
|---|---|
| Markdown | f8fa1fc14250ef5223e51909384075f32acfdfe546d28702f190d23a7d3e4f04 |
| Publication page | c4e490148bf4acec92f3a2c7076aec7fa400154802e22a1d30cc312fc8d69200 |
| Manifest | db2b5572fa882699063fdd2e13f0adcd9796a784ef173d31bd116dfe5b354875 |
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 | TxEQmQ1HY1N5QWB0FW++TCgKNO+8v7eU0ECURRy+AIBqoNep/Rg2gSBBfsR2QeUd/5oc3oSRe7zDaRbRNRcaDQ== |
| 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
| 2026-09-17T11:24:15.022044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037673observed c4e490148bf4acec92f3a2c7076aec7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:15.004895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037673/manifest.jsonobserved db2b5572fa882699063fdd2e13f0adcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.988503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037673/publication.mdobserved f8fa1fc14250ef5223e51909384075f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.972137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037673/publication.txtobserved f23cc3cbd71b588e1972717c6cf1d814...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. |
|---|