OT-2026-000058158
Publication integrity record
Six pad foam 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-2026-000058158) never changes.
Identity and time
| Publication number | OT-2026-000058158 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7d2d-916b-a2b917b2d0d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc255acc537a1a501394ee8c4995fd8335b60ab2c128b942128aeb10b39fc2f |
|---|---|
| Markdown | 1386e56782203e8e42a95987c1ef44b63fb1fa8aa2ae806dc224ae30ba2b7eff |
| Publication page | 7fed490a0cdebc042d529fd780f7fe0731f8e43b4334cd7d2ff40eb80360fa56 |
| Manifest | e428ade05e5f2579c5724dcb790fe18c13bc73f6f796bef47fc8abd9c5a9ffa3 |
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 | bjqCvbTkrJfrJVWU4TqvQkXTIJUIHkM4n23GeXQvslws812/OHuw3NKKTQiSmYGDSug+cZ5h7HAfM+7vffiACA== |
| 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
| 2026-09-17T10:47:51.163644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058158observed 7fed490a0cdebc042d529fd780f7fe07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:51.146340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058158/manifest.jsonobserved e428ade05e5f2579c5724dcb790fe18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:51.127714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058158/publication.mdobserved 1386e56782203e8e42a95987c1ef44b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:51.110228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058158/publication.txtobserved 6fc255acc537a1a501394ee8c4995fd8...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. |
|---|