OT-2026-000025516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000025516) never changes.
Identity and time
| Publication number | OT-2026-000025516 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-78d3-8d4f-d81c4d04b095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025516 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5298f696194ec6b79fe4539ca62ae2bbd166562d29c665607a44cf0871de90e |
|---|---|
| Markdown | c3a0dcd15d2871bb3184703b06b1654d5957b6790748ed4f786d6aeff080f62e |
| Publication page | d4fd0f1e73062a988418f3ddfc16369fbf795495ead136fe13565d249a974a8f |
| Manifest | b3f2a98fdd821424132edfa9fa94559696854c2ffbae2c39bd5ef7b2fa240f87 |
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 | ZHSqIsjVpveBl2P+Zpf5yN+wyvLta3+3qFm5ylev8xV6SL1k8eimhftvn+JF51C/8Yw/GYqyVklWFBAN73akCw== |
| 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
| 2026-09-17T11:47:39.219511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025516observed d4fd0f1e73062a988418f3ddfc16369f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:39.201543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025516/manifest.jsonobserved b3f2a98fdd821424132edfa9fa945596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:39.181989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025516/publication.mdobserved c3a0dcd15d2871bb3184703b06b1654d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:39.159818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025516/publication.txtobserved a5298f696194ec6b79fe4539ca62ae2b...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. |
|---|