OT-2026-000026637
Publication integrity record
Three cup vacuum gripper, three 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-2026-000026637) never changes.
Identity and time
| Publication number | OT-2026-000026637 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-70bb-a200-195fa084046b · 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-2026-000026637 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3eb255ee5babc332057adc7c84dff70bf2e63b3a51f98d902c84a40649f0959 |
|---|---|
| Markdown | 6b7d081f6c95fd93e6b7279fec0ea1f02ba478d980c4491bdcebcf43ea8e5290 |
| Publication page | 06099ecf02407eeedaba7f0c9c22832eee31dae6ebdb5f21733c0c1cd93d5ec6 |
| Manifest | a04de1a171ff9ab63fb2239d56f61eb4af96c7464fde01b1876fed36bd89c25f |
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 | AXn+1EdtQp14GDuF64ogqK45pLb/40ZlXNuCDJADStZRu4UWpL2ZgCL890SgH9XAACHCmTrbINLrkgZgKM+vBA== |
| 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
| 2026-09-17T11:45:42.884020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026637observed 06099ecf02407eeedaba7f0c9c22832e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.863905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026637/manifest.jsonobserved a04de1a171ff9ab63fb2239d56f61eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.844752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026637/publication.mdobserved 6b7d081f6c95fd93e6b7279fec0ea1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.824707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026637/publication.txtobserved b3eb255ee5babc332057adc7c84dff70...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. |
|---|