OT-2026-000101490
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101490) never changes.
Identity and time
| Publication number | OT-2026-000101490 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-7f6c-bd9e-6e1c57a5dee2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07aa481676a029f9726a1f4631b053fb3a51f44842a8cfb2e1cce810f562df37 |
|---|---|
| Markdown | 9fd8e89d9da8d83a2c1a4ac2ff336e88c0fc506a5b688c2e6573b260be9da6e3 |
| Publication page | f0f9e7a1c83f70d699c0a86f9b92749eb339004181bb5cd1036e62bfda050e39 |
| Manifest | e8cd12312e07ef0f68f6a8cf8230f70723665f89ce536fdd81e5acdd3b7ad0ea |
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 | PiL6u7FZllXPv/FBLZ0ipvA385F02U9AiDdXgy/FlT3y9DBGaIvZHZ3pV42LWdErsnVAyfM8d53ygEI4qkD+Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:04.806321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101490observed f0f9e7a1c83f70d699c0a86f9b92749e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:04.788525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101490/manifest.jsonobserved e8cd12312e07ef0f68f6a8cf8230f707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:04.770613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101490/publication.mdobserved 9fd8e89d9da8d83a2c1a4ac2ff336e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:04.752625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101490/publication.txtobserved 07aa481676a029f9726a1f4631b053fb...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. |
|---|