OT-2026-000017753
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000017753) never changes.
Identity and time
| Publication number | OT-2026-000017753 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7208-a76c-42b21520fa49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ade264e839126041f7015303bff72e913001b22ebf21c6a989c792afefaf1fe |
|---|---|
| Markdown | adaa9b09ade5441ab0a802f92e7db9b4204a43101cf2e515990a1d6d134aa021 |
| Publication page | 88e1530b8d0f61442e28a2f4edd31c98750b218cb9338377d54ea0985ea303ad |
| Manifest | d08173fd5abde8718985649b02531d7648c2de9ead8f2c509c80b8df89e8fdee |
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 | pQyXXxLYYBcDl/GuK0eCBI1s7rfmm4/mzNJ1PYo8PLfSTcfbfmNXgdQe2DTvdUXkKtiAxRkJhA2R+RLnatUqBQ== |
| 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
| 2026-09-17T12:01:42.494394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017753observed 88e1530b8d0f61442e28a2f4edd31c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.479913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017753/manifest.jsonobserved d08173fd5abde8718985649b02531d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.463512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017753/publication.mdobserved adaa9b09ade5441ab0a802f92e7db9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.447347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017753/publication.txtobserved 8ade264e839126041f7015303bff72e9...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. |
|---|