OT-2026-000099447
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099447) never changes.
Identity and time
| Publication number | OT-2026-000099447 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c974-78ea-a194-7ccba69953d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099447 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea071bbd6552adb712d7a69f3ee941c89159e25792842b64a23eba6ad51500f2 |
|---|---|
| Markdown | 206567f57d501abec3ead38657a0575193ced4e956d3b16994293d0274d26607 |
| Publication page | 6a9bfaa52f9d97f2abaf6edb3cdd6ce3cecf286f8781ce67c1eb7683e1d4e57f |
| Manifest | 6b7a47e1053da0b8673dc9e653b4fef01e15a6678996d5f64fd31ed148f9fb12 |
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 | DQDFqoKf4r0lPmte6SmNHqmOYAAsvrN/yeULByW3i2O/PxTvO9Reb5+Ue21I+XnFQbfyQOq9Gk/D9b8d+ALaCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:13.695647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099447observed 6a9bfaa52f9d97f2abaf6edb3cdd6ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:13.679275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099447/manifest.jsonobserved 6b7a47e1053da0b8673dc9e653b4fef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:13.661794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099447/publication.mdobserved 206567f57d501abec3ead38657a05751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:13.645610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099447/publication.txtobserved ea071bbd6552adb712d7a69f3ee941c8...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. |
|---|