OT-2026-000074331
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000074331) never changes.
Identity and time
| Publication number | OT-2026-000074331 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7f71-a6ba-65ca58c5ebbe · 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-2026-000074331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783e6c0650b998fc68aa34277244a129817182cb3688a1a33c72023217d13843 |
|---|---|
| Markdown | d1d601f55e5b75a2a5a26f7f2e43566f92dbeb2407d277273329b479551ae77f |
| Publication page | 3a9f088cad9aab92ef4f2d33d4897a26d33ad2dd0f75fb09f4f79cf09fdfc57a |
| Manifest | 51c6c7da8d2ffb5c77200506727c744fb6a37633fceb06b09be6f18809d9d5f0 |
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 | M0jQitBlxoIMCp+UYThJVbnC3mnexkxdsYbzQ364Qv4ipyL4uvYsdrQC5eimWhHXtYoC+gtRISYwQTLetLohBw== |
| 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
| 2026-09-17T10:19:15.017129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074331observed 3a9f088cad9aab92ef4f2d33d4897a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.998798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074331/manifest.jsonobserved 51c6c7da8d2ffb5c77200506727c744f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.981337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074331/publication.mdobserved d1d601f55e5b75a2a5a26f7f2e43566f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.963455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074331/publication.txtobserved 783e6c0650b998fc68aa34277244a129...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. |
|---|