OT-2026-000089321
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000089321) never changes.
Identity and time
| Publication number | OT-2026-000089321 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7465-b26d-872db2a7ccd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6320d103e4a7736ab31cbadd6d6d3bdb1e11ad7a9ab6878a674a3ca8ef078a93 |
|---|---|
| Markdown | ae79fd1fcadf418cf6f16a28e63e46009ac71d7a83ef7da114e65df03f83ba26 |
| Publication page | c718a9f8c9a40c6bc90639320dfe8882deaf1a6510000c6ad532534b0f550aae |
| Manifest | eafed296fc7feb754ae86a14226a7bd7bd7adf3cad3c9fe6c3304a95f04414c6 |
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 | pkX9kg1MyrlQp8/xPjWOra5JhwC6yeO0ukDbTSqFOmVjvnTJnFca6Bju1B5duMsKu1q/pjUBRRGw1vDvJq2gBw== |
| 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
| 2026-09-17T09:47:22.369196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089321observed c718a9f8c9a40c6bc90639320dfe8882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.352693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089321/manifest.jsonobserved eafed296fc7feb754ae86a14226a7bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.335594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089321/publication.mdobserved ae79fd1fcadf418cf6f16a28e63e4600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.318421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089321/publication.txtobserved 6320d103e4a7736ab31cbadd6d6d3bdb...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. |
|---|