OT-2026-000085581
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, sustained 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-2026-000085581) never changes.
Identity and time
| Publication number | OT-2026-000085581 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-7fc2-bd13-3601b5bcbcf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a69940cdee744e9732c9c83224b3389f1b25ff556ab15108a1cd4c7dea16c08 |
|---|---|
| Markdown | d243ec03c8b0fce7a4d531b0fce18c973ca1988f99d1ba97ac714f61d364e8d2 |
| Publication page | 85bbfe726491da38ada0e31596e74eacad1c56eb2aa13ced1bf9109ca6f2847f |
| Manifest | e0c209622e012355f04fa886365f2174f076ebbd2e5c40de0fd68cb8040ec536 |
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 | 5zI8bWoaU2/Ct9XdVnp6a7JixV0b4GGLLnSNXBRbmrOI6b48ZHnqmWZ4n6Q5g0k8sQ+wxM2eAdKBCn5iRFYKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:27.098219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085581observed 85bbfe726491da38ada0e31596e74eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:27.080778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085581/manifest.jsonobserved e0c209622e012355f04fa886365f2174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:27.063592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085581/publication.mdobserved d243ec03c8b0fce7a4d531b0fce18c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:27.043826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085581/publication.txtobserved 6a69940cdee744e9732c9c83224b3389...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. |
|---|