OT-2026-000068012
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000068012) never changes.
Identity and time
| Publication number | OT-2026-000068012 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-78f9-b4ad-c759251a62f3 · 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-2026-000068012 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4d62208de5438d488d27a7c0c3cad94facba5c5993ef6b5ed900c6f755156e9 |
|---|---|
| Markdown | 5eedf064a56c36c50e0de27b71d2d32a4bef69f04d0b0d51d9904a92d9d021d3 |
| Publication page | d4e58a9132154028174f66f4413b4d666fd84ef8592ae28559419c5267ad3157 |
| Manifest | 2c14e3e45beb554638a465ed0c235a04c724422bf3543decb54d090d3b4453ca |
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 | +GEOZhncQr1gwXvEXUPVNxg12KtaLXYIOt+QV5B/QdO//728FAz88AHYzhfikjOXbOmzmMqPIrNguxWTLsyEAQ== |
| 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
| 2026-09-17T10:30:34.139591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068012observed d4e58a9132154028174f66f4413b4d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.122748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068012/manifest.jsonobserved 2c14e3e45beb554638a465ed0c235a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.103765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068012/publication.mdobserved 5eedf064a56c36c50e0de27b71d2d32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.083032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068012/publication.txtobserved c4d62208de5438d488d27a7c0c3cad94...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. |
|---|