OT-2026-000029501
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000029501) never changes.
Identity and time
| Publication number | OT-2026-000029501 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7bcf-98f4-ab42b0225912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029501 |
| Status | PUBLIC |
Content hashes
| Canonical text | b893b287e94f86b0e2fafd76bf40e3bcf331ca2c195c94059fed281682b07d8b |
|---|---|
| Markdown | 6509057c33e6f8728953b2e9b6ae33a3bd7883e79502aebfc0e84b7a025401bb |
| Publication page | 437f0a8f0a1e6e13df5a3b1ecc93c2fa10521f5d964ad6c111ac8fb9a5fd67bd |
| Manifest | a63b2faaef8a3c3ad2b6233033734b7785764b42c663768326726e88b4d7596b |
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 | sP7E4aXR3DETckXVX6jrfXy4juRLF/NO69jwLi7B6Q3HwBNTGyLig6P+J/qoYCwFt58T4BwZv5gal6YaajlzAg== |
| 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
| 2026-09-17T11:39:07.993870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029501observed 437f0a8f0a1e6e13df5a3b1ecc93c2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:07.977751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029501/manifest.jsonobserved a63b2faaef8a3c3ad2b6233033734b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.960530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029501/publication.mdobserved 6509057c33e6f8728953b2e9b6ae33a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.943874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029501/publication.txtobserved b893b287e94f86b0e2fafd76bf40e3bc...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. |
|---|