OT-2026-000011281
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000011281) never changes.
Identity and time
| Publication number | OT-2026-000011281 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-7a6f-8376-fd6c3b11c0b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f3aab8c1e6363dac66742a03e561dcf42f5fab26d22c688038ede2e90d8c44 |
|---|---|
| Markdown | 5a5dbd4064185c59beffde4338f9e0ad15f3c3a7157614868b5d8b81edb74232 |
| Publication page | 24039ec67406009dea0536bf0b3ecbecec27a2edaa6c22411a90dce14d61e0c0 |
| Manifest | a89f6dcf50512ff123dfd8d430afe1698e0c21b59ecf1ddc5e71d7980fa9967d |
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 | X0wIeTOZU2FwKyiiH7wubGR18cyXqZ2s7SHFSCiynbAS4ExyIWrITd7Qyh/bwYZVvjcnzHB1EKh0z+iaD1EpDg== |
| 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
| 2026-09-17T12:14:15.324180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011281observed 24039ec67406009dea0536bf0b3ecbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:15.306073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011281/manifest.jsonobserved a89f6dcf50512ff123dfd8d430afe169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.286751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011281/publication.mdobserved 5a5dbd4064185c59beffde4338f9e0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:15.268479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011281/publication.txtobserved 48f3aab8c1e6363dac66742a03e561dc...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. |
|---|