OT-2026-000015212
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000015212) never changes.
Identity and time
| Publication number | OT-2026-000015212 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7526-83c8-dd789e1bcfd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03bb31454521c43db8f1ebd095e7914cbc43ad1f119e46364d2d7170c2df7300 |
|---|---|
| Markdown | 26a187d990ad2287520c3d7bc4e067fe680b06238659152472b7d7ef2a9ae2ec |
| Publication page | c957c3af48361edee421c55ed5d4c2d4ed7435705e488348f9081e2188fc9ea1 |
| Manifest | 4486301f5780e130bdb30987db0a2c30a7ee0c9d48d8088aa15a56edfef16aa3 |
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 | geffA22DoGHbrjSQ2tIkT1jeAYZP1awfjRfn15XNsFp+qddQutJC28x5PXeDCwFBLAEfZ5/UBA+7FHnaxhyjDg== |
| 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
| 2026-09-17T12:05:50.819429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015212observed c957c3af48361edee421c55ed5d4c2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:50.800786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015212/manifest.jsonobserved 4486301f5780e130bdb30987db0a2c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.781285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015212/publication.mdobserved 26a187d990ad2287520c3d7bc4e067fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.761306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015212/publication.txtobserved 03bb31454521c43db8f1ebd095e7914c...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. |
|---|