OT-2026-000041281
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000041281) never changes.
Identity and time
| Publication number | OT-2026-000041281 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7caa-82c1-cf328260d653 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 173958b7633c049a2cf4eee4d1db0f1ce908e2f29148d8a6348c2b31cee01528 |
|---|---|
| Markdown | d97a8f26ae8821a280250262c4ca6d7200a2ac5f572990cf04de299b7ab566d4 |
| Publication page | 38a9aebfb681313dbe1a3cda218078b3b14f585a7bc6182af1c60c327c7b9019 |
| Manifest | 2158ba1fc7954eac1f87e397b411197cfce632af4c1eaa37313d330bd6f73d1a |
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 | zzpVfYpsRliFnGX6o80h8ZyCoOCtA9LJefyay9smTZpbTX28+FCoEcRayxm3c2gvQIsV6Hoh29Pv0Hi/rBVFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:15.559247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041281observed 38a9aebfb681313dbe1a3cda218078b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.541414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041281/manifest.jsonobserved 2158ba1fc7954eac1f87e397b411197c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.521986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041281/publication.mdobserved d97a8f26ae8821a280250262c4ca6d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.504166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041281/publication.txtobserved 173958b7633c049a2cf4eee4d1db0f1c...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. |
|---|