OT-2026-000072697
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072697) never changes.
Identity and time
| Publication number | OT-2026-000072697 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7f79-bd3b-33a20eea0932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ede24c9cdfaf946b6163a6e8ae5d6a5839e9676cb1e260f1534c2ade3ab4ff |
|---|---|
| Markdown | b5dd5b3e346f6fa783ef6becf50f3fa02ab6b9997e23c1b82ce68e249f676821 |
| Publication page | 85d2658c3c710a1ea65ba960dca1ab44135eced83b9662fbc161b09ef915479e |
| Manifest | ef0dab3bb06c79db144347ba5440958ef91ac381cc3ba758c2d67df8b10254ff |
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 | 4TDVYd+T3Mi421moPa70o76nf64UtdBDQD6ZoVywl8GmbeC/vX2tBM5aE4oYLhiUwYbdVFAgA+FofNulFHbGAA== |
| 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
| 2026-09-17T16:43:17.565322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697observed 85d2658c3c710a1ea65ba960dca1ab44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:17.384637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697/manifest.jsonobserved ef0dab3bb06c79db144347ba5440958e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:17.038322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697/publication.mdobserved b5dd5b3e346f6fa783ef6becf50f3fa0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:16.786051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697/publication.txtobserved 18ede24c9cdfaf946b6163a6e8ae5d6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.381000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697observed 85d2658c3c710a1ea65ba960dca1ab44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.345952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697/manifest.jsonobserved ef0dab3bb06c79db144347ba5440958e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.327082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697/publication.mdobserved b5dd5b3e346f6fa783ef6becf50f3fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.292532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072697/publication.txtobserved 18ede24c9cdfaf946b6163a6e8ae5d6a...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. |
|---|