OT-2026-000026154
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000026154) never changes.
Identity and time
| Publication number | OT-2026-000026154 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-76e4-967f-01430c13f44c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 171fafe980c27007b6704ad141add559e93d6e923e3f5013db932abf7591f2d6 |
|---|---|
| Markdown | f96294cd24b40ac98e840c42e3e76162a17d2dfa7d62a63e8c4c86f88a689af4 |
| Publication page | 9b88d887d951ea1edf112f1e6d0f0d2cf0689ddec5d48b69a70191d92542e402 |
| Manifest | de0f21d2761506b0878867c28715eb3f6b6320f16c930d4dec3aaa9b9e64ceef |
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 | OXuduHFLnC5dCvc9xy+jg577vJtB+k+qfyWvmKks8atRvmnCkM33ar6nhsqdpAoraeRAjS3m0vcNOpNf9ZX7BA== |
| 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
| 2026-09-17T11:46:39.812661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026154observed 9b88d887d951ea1edf112f1e6d0f0d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:39.796719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026154/manifest.jsonobserved de0f21d2761506b0878867c28715eb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.780498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026154/publication.mdobserved f96294cd24b40ac98e840c42e3e76162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:39.761980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026154/publication.txtobserved 171fafe980c27007b6704ad141add559...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. |
|---|