OT-2026-000023017
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000023017) never changes.
Identity and time
| Publication number | OT-2026-000023017 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-74f2-808f-28d11f96e916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4663b752a10f63a0a795f6e1485c960c949b58d46979f67d50c4bf7c45420545 |
|---|---|
| Markdown | ea7a042b7f06d820391660ce4618c5556e42f2bc74861492cacf23f08a5cb9f5 |
| Publication page | 6e0eb198d9195831971ede8672e5093e69cdfd42a6ee9979847c4dd3257f9b59 |
| Manifest | 53de438af6e77d8e688dc164a4080a38a28d26cc070c8cde9d77b8fbecf3ae5e |
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 | 9XcwlmnDijH1mMBhUuEFYNegMGp2g707On5T6KTpt+eKNs1Txv4lUiK9crRZwx8LPeYcbZrozIKQWY9+4eWuBw== |
| 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
| 2026-09-17T11:52:36.858648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023017observed 6e0eb198d9195831971ede8672e5093e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.840656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023017/manifest.jsonobserved 53de438af6e77d8e688dc164a4080a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.822115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023017/publication.mdobserved ea7a042b7f06d820391660ce4618c555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.802626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023017/publication.txtobserved 4663b752a10f63a0a795f6e1485c960c...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. |
|---|