OT-2026-000068213
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000068213) never changes.
Identity and time
| Publication number | OT-2026-000068213 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-78c2-9346-00b5d5487377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23a52492f920f0168d49eff1d98af5427d8c1e819b8c410055ee5e50ea5d6a13 |
|---|---|
| Markdown | aeb181aed3852ffb8fedc6e735e39c8ade3b7db001728d1d43fa6cdf2ee084cb |
| Publication page | a338057020ebc668e58997a98617bbc7bfb08cc3cc8dfdc9f8ce28964a2e766a |
| Manifest | 80bd7b888c9f528d96276992319f76585867cffa93e5871df82e0dce04a17dad |
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 | UwuStf3HEVcWrYHTMr0M8YReneDm05bW9FVc8v7FHyCb3sjFk1EJ/hB9OpGiUtIYGv0edF7ED2bLQDVHtAI7DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:52.621244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068213observed a338057020ebc668e58997a98617bbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.603961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068213/manifest.jsonobserved 80bd7b888c9f528d96276992319f7658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.586179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068213/publication.mdobserved aeb181aed3852ffb8fedc6e735e39c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.568437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068213/publication.txtobserved 23a52492f920f0168d49eff1d98af542...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. |
|---|