OT-2026-000015938
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000015938) never changes.
Identity and time
| Publication number | OT-2026-000015938 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7321-9c7c-ca55a1da555b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a53d1f12850b1b0a719046ab77538134eef3454aa277e47c119a7130e079e3 |
|---|---|
| Markdown | fcf6d2d4f422a6215266c0bf5c0398129c13d408e0d0796a203d3ab39671cc0f |
| Publication page | 880f52f1e77a9c75c7c5f2a9f0fd6abd0bbde61115da42381c970d0fce737b98 |
| Manifest | 946466b4cfa2f8ab72f95d40839d25b267c81c0102b2bf2813aa0ac483fe97a5 |
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 | JxSzZ79Yphjhei8xL3/s9n9lpbz0zUlMEpKnELfyS2w5bFTh1Nn2Ds8frWm1J0dK9i2WtdnX3036Qb7PoUutCw== |
| 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
| 2026-09-17T12:05:24.680969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015938observed 880f52f1e77a9c75c7c5f2a9f0fd6abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:24.659510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015938/manifest.jsonobserved 946466b4cfa2f8ab72f95d40839d25b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.638690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015938/publication.mdobserved fcf6d2d4f422a6215266c0bf5c039812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.616831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015938/publication.txtobserved 09a53d1f12850b1b0a719046ab775381...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. |
|---|