OT-2026-000061237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after set-down
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-2026-000061237) never changes.
Identity and time
| Publication number | OT-2026-000061237 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7d35-b591-86f3c2c1e43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fccbd7646445f2d75df365a7b5c905198c5a6c158ca9b0241a731979efd269c |
|---|---|
| Markdown | a0011f29cfecbc42bcd62aefe308e37429ae43927c6ea81dd9a04971b8689794 |
| Publication page | a70024e0562e4b6d2c602b931e72447692b5455a42b57600f1701cd90a2eaf81 |
| Manifest | 519eb9a8754c7f97f6259896fef7f83ba8d88bce9792130a4d80a804a224ea5d |
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 | DAm9Br5M0RVr35ssJbOhYD4h41TeRsv3iyhmXOfT4kCffbc5W+INpaWRTVvGQ02sjinjy8d/ymBZOJVRq/tqDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:38.888591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061237observed a70024e0562e4b6d2c602b931e724476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:38.868934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061237/manifest.jsonobserved 519eb9a8754c7f97f6259896fef7f83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.850088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061237/publication.mdobserved a0011f29cfecbc42bcd62aefe308e374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.830439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061237/publication.txtobserved 5fccbd7646445f2d75df365a7b5c9051...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. |
|---|