OT-2026-000059549
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000059549) never changes.
Identity and time
| Publication number | OT-2026-000059549 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-77dc-a34c-1b535ee47ea9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b33d11c7dff60e2321b57c6f06c19baaaefce626fd4683fa46ff115d6adf2b4 |
|---|---|
| Markdown | 512dd582edc89e877326b39034cd865c7000d8178f42c289abd24cda88dbfb89 |
| Publication page | bc5532716e1e5a8bd05c23f591f47b0b737a186ca06d053b26973ab5c0531326 |
| Manifest | ed70935e11604eda0b94cd10a1c8422fee2aec3afc3a5b4073a9e8345df3df1b |
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 | aKNyuHrLaMuSqICNuEy3N1LDzh5GAS597EQGgVYjKJ9Atud8MAZr6e5Cd4yLrpS/lVIGEkTS7nfUkWWOzFt5Dw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:11.295623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059549observed bc5532716e1e5a8bd05c23f591f47b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:11.276693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059549/manifest.jsonobserved ed70935e11604eda0b94cd10a1c8422f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.256064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059549/publication.mdobserved 512dd582edc89e877326b39034cd865c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:11.236391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059549/publication.txtobserved 4b33d11c7dff60e2321b57c6f06c19ba...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. |
|---|