OT-2026-000054057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054057) never changes.
Identity and time
| Publication number | OT-2026-000054057 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-714e-b6a3-f7b73fe684c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054057 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3752050ca5347d56a9680377ec3364eec51bff2bdccfa9c41b8aabea7dc4eee |
|---|---|
| Markdown | c6d2dbbbda4559afa534a6c2524b882e7a3491a2fa251a27d3a28a9d21a1c1eb |
| Publication page | 504fd5141d7daae7b0ce52312db864b51397453547d70477257dd7012b7854e0 |
| Manifest | ab978f5d1cb89f58a9f333919d2f7d68eea801e3491ceda6e286c68f1e25c71b |
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 | uHNMQ7BcbRV1YJUL8WNI2XvLEph1Bcc46Uv4ZAZ0JC1vOz1RAbzvmE8vgT5XF7apxKEUdxZngelX0AGPUjVgDA== |
| 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
| 2026-09-17T10:54:25.868365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054057observed 504fd5141d7daae7b0ce52312db864b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.847644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054057/manifest.jsonobserved ab978f5d1cb89f58a9f333919d2f7d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.829986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054057/publication.mdobserved c6d2dbbbda4559afa534a6c2524b882e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.810654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054057/publication.txtobserved f3752050ca5347d56a9680377ec3364e...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. |
|---|