OT-2026-000074461
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000074461) never changes.
Identity and time
| Publication number | OT-2026-000074461 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-70bf-9202-90198a1a2e7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074461 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2fe63590f4a3c086c3ee445f4b3b79cd29d387d145aa683695b87b9628a88b5 |
|---|---|
| Markdown | 0bf562fc492eb970381165164b15bc56f918fbd16a0a04ecd23c9d1367687d81 |
| Publication page | 58fb66968695d7bd571b71dc1c7eb9c7332b9a4bd710a90f1d796ce9e19764d4 |
| Manifest | 77ce3211a341b10ee5abda9cc29c7986183b3581dfea8cb1e66e78463a2907c9 |
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 | HILbyo9cNBrCCoQQdW0cq5XIdZFBs+LLO+jlJTS/QP8SsiiO6scWceHUeWvWmyMxxb0tMdfD55MPOOhqerVHDg== |
| 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
| 2026-09-17T10:19:25.185286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074461observed 58fb66968695d7bd571b71dc1c7eb9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:25.167967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074461/manifest.jsonobserved 77ce3211a341b10ee5abda9cc29c7986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.150866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074461/publication.mdobserved 0bf562fc492eb970381165164b15bc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.132989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074461/publication.txtobserved b2fe63590f4a3c086c3ee445f4b3b79c...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. |
|---|