OT-2026-000023660
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000023660) never changes.
Identity and time
| Publication number | OT-2026-000023660 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-76de-be2d-73c73eb4f65c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c6b7e4e89672794f645fa13f6de5ee84d641a7b1a00f36e10b4ff1c0c396930 |
|---|---|
| Markdown | ce96beddf5db84dfbeadfd898a601d187a47633433c0668a7e313883c7ba1ccc |
| Publication page | f0631a5cc8dce6df1b5a977639010a33dc84401c1a0b4202d99a43a065d48117 |
| Manifest | c4834193e884d5f412cf7c38929b1e6d8506079276a16274973d4d136cb04faf |
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 | tUijjRFV1kGF1u6wpVftnvTxmYpet1Ii+fyH0At2uFDRkI0XRDsydB24zHgssfriZUDa3UGtW4OTA7LUxYA/Bw== |
| 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
| 2026-09-17T11:49:58.617381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023660observed f0631a5cc8dce6df1b5a977639010a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:58.597854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023660/manifest.jsonobserved c4834193e884d5f412cf7c38929b1e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.580036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023660/publication.mdobserved ce96beddf5db84dfbeadfd898a601d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.559716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023660/publication.txtobserved 9c6b7e4e89672794f645fa13f6de5ee8...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. |
|---|