OT-2026-000016747
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000016747) never changes.
Identity and time
| Publication number | OT-2026-000016747 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7df7-9d80-b88587aed713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 727b9a974f098c9935747915a26e202c851f5e312c1ec315385cf71d58751c9b |
|---|---|
| Markdown | ccfc22697b9a5c7c513f4ee0af51558dbfe798608a204002fae3b54cfd80fe5d |
| Publication page | d3fc106e934d932e4cca09a554774b897fe07a3ba97b573a8cb05805cb3f7a89 |
| Manifest | 4224f912950541c63d99476d2f41b444d950a041721277ea347b12c6126c4024 |
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 | 16amp8uBfqfeWtDEMNrFK3H2S2vFueuHxQtvTRwCwvZMPlV5215SlGZ4p5hcBDO1eLz/gPMQiVBzh89jRi4CCg== |
| 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
| 2026-09-17T12:02:58.811519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016747observed d3fc106e934d932e4cca09a554774b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:58.795314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016747/manifest.jsonobserved 4224f912950541c63d99476d2f41b444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:58.777567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016747/publication.mdobserved ccfc22697b9a5c7c513f4ee0af51558d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:58.761167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016747/publication.txtobserved 727b9a974f098c9935747915a26e202c...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. |
|---|