OT-2026-000053463
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000053463) never changes.
Identity and time
| Publication number | OT-2026-000053463 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-74f0-9be0-b9d31e578494 · 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-2026-000053463 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc648952e45ce2b532722f50aa029b5a554ce2b757d886fdf51b8afb3b837e93 |
|---|---|
| Markdown | 1d6a1855042359d52a0562714ee2ac41bbcf8a14453d94326567c394a1a3f8c2 |
| Publication page | a65e00079dca78f99d6b120d21a0e61a0ea80d8ef7de17b50fa3b823f453e35f |
| Manifest | 8867894f0c2453fd56ea84fbadaf3f5aaafff31c79750e79191a8cfdd56f14f8 |
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 | v9cenzRbYYQIwWxRs8ccTnFtStHZi42ixlgfY0bdbD35QTExfD0L5ekZHeWc/hlKJ+qqUaFyY7qZ8JZSKZJiCw== |
| 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
| 2026-09-17T10:55:12.749798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053463observed a65e00079dca78f99d6b120d21a0e61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.733406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053463/manifest.jsonobserved 8867894f0c2453fd56ea84fbadaf3f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.715508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053463/publication.mdobserved 1d6a1855042359d52a0562714ee2ac41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.697419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053463/publication.txtobserved cc648952e45ce2b532722f50aa029b5a...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. |
|---|