OT-2026-000103668
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pulsed blow-off after set-down
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-2026-000103668) never changes.
Identity and time
| Publication number | OT-2026-000103668 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-73c8-a671-06f8bfd6c9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103668 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddfa685d3df84f81d55f3919b990fb0f25571320c7d7a3e91d06985bf1b40221 |
|---|---|
| Markdown | 6c99ed5c6a5789d4e201f626d2d506f088f8a42333158cbaa3e352acd37dbc93 |
| Publication page | 602af25b49d7f8fbaf636db1cff0bf1fddfc675f7039fae5c302f0b721a75397 |
| Manifest | 2a7ee191bf894681422c155bc8aad6bf939d2575dec54f5beb299940c5a78be3 |
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 | egbr7Mx/dNbSWCvwMgsyZQ2X4ohTz0kQqbuxO974QWJBRqPlBNgW5nfF7qE8RQ91gX5Sli50zBXH8EQbqS5ZAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:28.163415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103668observed 602af25b49d7f8fbaf636db1cff0bf1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.146057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103668/manifest.jsonobserved 2a7ee191bf894681422c155bc8aad6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.129192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103668/publication.mdobserved 6c99ed5c6a5789d4e201f626d2d506f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.112255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103668/publication.txtobserved ddfa685d3df84f81d55f3919b990fb0f...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. |
|---|