OT-2026-000026548
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained 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-2026-000026548) never changes.
Identity and time
| Publication number | OT-2026-000026548 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7e47-813c-5b13a2ae1aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026548 |
| Status | PUBLIC |
Content hashes
| Canonical text | f68ef68870d2842bd2bfdc2f398cb76d7816f192f35b7e1090af975e33fa580d |
|---|---|
| Markdown | a21ff2eba9cf2caa2bc74f95006b4be81c0c9f2a6e415172cd8a6ab8fddc219b |
| Publication page | bb6f5b83ed6985d5437b306225e18fc9f49a4e79e78e155e448d5b519bccd701 |
| Manifest | a106564baf7b6e7f5e84c30e9fec551064a5b4db379d228dc356ef3f7587da01 |
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 | fHTfPZfw3s7aMsdjpf1N37a/0t8N0WD9u/zYrXgGPEZ/3ueZ3VAmUgJNUT6nyAt7fsuMKTf39bXnEZWKm1maDA== |
| 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
| 2026-09-17T11:44:40.647011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026548observed bb6f5b83ed6985d5437b306225e18fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.630012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026548/manifest.jsonobserved a106564baf7b6e7f5e84c30e9fec5510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.611701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026548/publication.mdobserved a21ff2eba9cf2caa2bc74f95006b4be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.593675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026548/publication.txtobserved f68ef68870d2842bd2bfdc2f398cb76d...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. |
|---|