OT-2026-000053429
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000053429) never changes.
Identity and time
| Publication number | OT-2026-000053429 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7ff4-b161-4ef27178d7bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c7cc85be0f035deb516691d78a339736a0269fedee6365d32533317ea0bafe |
|---|---|
| Markdown | 32d7292f7fbb659b0a107059c150ec4a2429b2381c9018c7adf36d4f8a69b37d |
| Publication page | 5abf942f1161b3bc1662d43f1c3c59ca750a0a82617049385b7d4ac336ef9e37 |
| Manifest | 16e30cbebaec9a54caba818f1f05d13b925c6bfcf25b00a139d70a13264122e7 |
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 | UqJs9geStwSDa/ZGzpRUmmvdvEyWSwl2lepqE0ajTXLce0uR+EWSlRaOJXz7sOIM5GKfA5G1/9uTSS6B5omJBQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:10.008225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053429observed 5abf942f1161b3bc1662d43f1c3c59ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.988984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053429/manifest.jsonobserved 16e30cbebaec9a54caba818f1f05d13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.969174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053429/publication.mdobserved 32d7292f7fbb659b0a107059c150ec4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.947990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053429/publication.txtobserved 09c7cc85be0f035deb516691d78a3397...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. |
|---|