OT-2026-000018385
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000018385) never changes.
Identity and time
| Publication number | OT-2026-000018385 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7fb8-a0ac-82f3613cd1d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018385 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff63a72e91720910d499d452cf9c3cce72fb37376061354a1e8811ac6f34383e |
|---|---|
| Markdown | 20ea4afe8051e3b20bc8305bfc5c4fcea86fe64c3ce17138c55ce80792eaf96a |
| Publication page | 12bc09cf613f88839ddc281141f6ae1cc231b91bb9cd35116b6af25c2cbdba2b |
| Manifest | 9f32682d54f5cc0239354e64fe8b8ac9651a29b54832c2885566e5786e6d1dd7 |
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 | O1mMrpsBv09MJF621YUqoxzZEx3uzAsU6UgDWe26hBpz4VCroBJk0ITnJVXBEg1qZIxnn6v7mfxoPaGmZ6aWAg== |
| 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
| 2026-09-17T12:01:07.618992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018385observed 12bc09cf613f88839ddc281141f6ae1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.602256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018385/manifest.jsonobserved 9f32682d54f5cc0239354e64fe8b8ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.584240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018385/publication.mdobserved 20ea4afe8051e3b20bc8305bfc5c4fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.567620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018385/publication.txtobserved ff63a72e91720910d499d452cf9c3cce...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. |
|---|