OT-2026-000089657
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000089657) never changes.
Identity and time
| Publication number | OT-2026-000089657 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-73db-a58f-891c4d60f252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089657 |
| Status | PUBLIC |
Content hashes
| Canonical text | eecf1281fca23453d7186173fb8f4287937e4d7c936a306259994e2a7e92cdcf |
|---|---|
| Markdown | 3e7d33d8fc0fa8df1e82f49774b20401c1567c2e9b84f139f62afd11afafa114 |
| Publication page | 80c11091a75c465c77d6125bdecb8c81eb945468816ca7637646e954f6fefe60 |
| Manifest | 2adac294019dab2a1e9d4fc6a6cb9131b317e2cbac126ef8ae846f0b30913ca7 |
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 | DfQmRcBalHeUDXazDHtFRJkaZBM4Clzgm/0E0+wUMrPVo6JrCyDUAb08e4G14LGYVTrwEAp6CUAujZOp9wShCw== |
| 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
| 2026-09-17T09:46:38.975475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089657observed 80c11091a75c465c77d6125bdecb8c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.956977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089657/manifest.jsonobserved 2adac294019dab2a1e9d4fc6a6cb9131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.939315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089657/publication.mdobserved 3e7d33d8fc0fa8df1e82f49774b20401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.918377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089657/publication.txtobserved eecf1281fca23453d7186173fb8f4287...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. |
|---|