OT-2026-000033307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000033307) never changes.
Identity and time
| Publication number | OT-2026-000033307 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7f04-9c64-ea9aaeaa8fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033307 |
| Status | PUBLIC |
Content hashes
| Canonical text | edad163623454e3c323b1f8bab1ca61ca4b1574c0aadf9b92125aa340ad8a484 |
|---|---|
| Markdown | ea0d0fa72b2136e678e177bb399a124cf1a171e2e92d68ac98bdafb383c0b431 |
| Publication page | 84a19fc1e2e5b6c57bb3db6bd8efae242b06a51d3dd4b4b6cc8ef6bd416cbbe4 |
| Manifest | 6c5309d8a5ebd8ec835944fd75a3c94cea772c7f60ef8074100729f597ce32d3 |
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 | zcBVGiQIrT89h1QMBnMogzoHxNCkMofjPDQWnfX7YXmggDf8gtz+pJDGbX+GZ1CjE8PvG0PpKJKgZtQy59XLBg== |
| 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
| 2026-09-17T11:32:03.272220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033307observed 84a19fc1e2e5b6c57bb3db6bd8efae24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:03.256249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033307/manifest.jsonobserved 6c5309d8a5ebd8ec835944fd75a3c94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.240280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033307/publication.mdobserved ea0d0fa72b2136e678e177bb399a124c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:03.222416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033307/publication.txtobserved edad163623454e3c323b1f8bab1ca61c...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. |
|---|