OT-2026-000058521
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000058521) never changes.
Identity and time
| Publication number | OT-2026-000058521 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7885-a113-f97fdaaf3658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fbc1aaabd358e129e21352f59e65fbe4acbc08423e593254ff3c81651b52cfb |
|---|---|
| Markdown | 8f5e12737886b7e03e9bef9443b8221de6104214e0c919dd21837848df05e7ac |
| Publication page | b0f5a5258e9c052f3d3b9fe0d240e699056e6e3d0bec7e317b7e431720196bdc |
| Manifest | 52863185cc317e99966b23df3c8230063c8b75ba93c3d94491371d870bdbc7a2 |
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 | HlzxgnFrRhH52RAuGMFl9xV+ZaObg1Ji2iDeI7ofOkYrICcctK1fDT4/s6BoPXnU6l6+sigsJ0IPHrPdt+3jCg== |
| 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
| 2026-09-17T10:46:58.904632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058521observed b0f5a5258e9c052f3d3b9fe0d240e699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:58.887784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058521/manifest.jsonobserved 52863185cc317e99966b23df3c823006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.870052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058521/publication.mdobserved 8f5e12737886b7e03e9bef9443b8221d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.851265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058521/publication.txtobserved 4fbc1aaabd358e129e21352f59e65fbe...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. |
|---|