OT-2026-000026513
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000026513) never changes.
Identity and time
| Publication number | OT-2026-000026513 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7528-ab6e-c91217232b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4857c1059f28214acc4196390ab74ab5f651d5f9ade89ad432c69d5c8f0ea4d1 |
|---|---|
| Markdown | 901d79dc1d0643d438763e1e8a6b4e057bf810a28cff7e9e278a0f74fe25f998 |
| Publication page | f84e74ce3abe69dbaf54185d56d65e0ff9df76d9a209adb21a32ba0d82193e65 |
| Manifest | 31178e6218288ea32ebd407db1adee2b15bb87886ae5d6509f5e74cbcb327006 |
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 | DfdeQpVKvq/dAOn7wGvV+ZWQ66vwQjU0NvdR8xZ7SBWjDcMtpNmWUEdVeA0wZEJ+1jnQWrtG/ph3K1LxdYm2Bg== |
| 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
| 2026-09-17T11:44:38.342639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026513observed f84e74ce3abe69dbaf54185d56d65e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.325409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026513/manifest.jsonobserved 31178e6218288ea32ebd407db1adee2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.305423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026513/publication.mdobserved 901d79dc1d0643d438763e1e8a6b4e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.282532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026513/publication.txtobserved 4857c1059f28214acc4196390ab74ab5...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. |
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