OT-2026-000021700
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000021700) never changes.
Identity and time
| Publication number | OT-2026-000021700 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-795f-9adf-ab9cd7c3bbc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021700 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad081e1ca17f5d47a9108b7cb0db31c9d9bd394eba7379c5d840a79364c4c978 |
|---|---|
| Markdown | 3f8bd279ace2b9753c68a8bf4338848359a1ecc91ad6bd4082a091e0bda77582 |
| Publication page | 60cb6195aa321b436ddc7bf8052f9390e194a9d0c668a41f26eb4dcbb51e4f0e |
| Manifest | 5f03e5b87c26a85b7816edb286d9810dcd794c6e7dc98e5c88bd089a74c8c1de |
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 | A2KZc2O7bWk5aW0cUdrDLuQi/mUPKVLV++Je2qk3jxnIIeg5JlnbPTQExoG+pS7ef5rhTxcIULRzBF4mfIp9CA== |
| 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
| 2026-09-17T11:54:14.297493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021700observed 60cb6195aa321b436ddc7bf8052f9390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:14.280106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021700/manifest.jsonobserved 5f03e5b87c26a85b7816edb286d9810d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.262754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021700/publication.mdobserved 3f8bd279ace2b9753c68a8bf43388483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.243900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021700/publication.txtobserved ad081e1ca17f5d47a9108b7cb0db31c9...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. |
|---|