OT-2026-000056093
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056093) never changes.
Identity and time
| Publication number | OT-2026-000056093 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7108-9646-56131ddec176 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056093 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfa9b29b75f479f8b481ae6de89e0515e513cc420143ba4806b3fe7e9f0f5c55 |
|---|---|
| Markdown | 7c3f22ec8dc28ea1af6bf8daca591c32b46b3c0836fac536e944a9c2d4887d51 |
| Publication page | 206f19450c25814bf283fbb598a5d0a5e364679efb439ab4b9de6a856a518a64 |
| Manifest | 23705ba55b901aedac6f28f94b1c7bc1b7f1bc2d244a062f7454ea0b4016dc16 |
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 | jfiH8GZ9cnelzoWAXGnqQkoTV1pLMxtTMKjcV9UNbgMV4hjBvESAT3/7A76PocfGzQp8tHdsC7i94DSv4+x/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:37.927280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056093observed 206f19450c25814bf283fbb598a5d0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:37.909613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056093/manifest.jsonobserved 23705ba55b901aedac6f28f94b1c7bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:37.889547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056093/publication.mdobserved 7c3f22ec8dc28ea1af6bf8daca591c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:37.870418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056093/publication.txtobserved cfa9b29b75f479f8b481ae6de89e0515...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. |
|---|