OT-2026-000043614
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after 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-2026-000043614) never changes.
Identity and time
| Publication number | OT-2026-000043614 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7377-91e2-27420b8753d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cca9f3e9ef7cc0dad055b5273e09b4f869f88c677373d7dfda61acc9919bbc1 |
|---|---|
| Markdown | 6b71bef53015136d4e0b906584568e4215a6d625bae7ec16b89dac78e0829ad5 |
| Publication page | 61199d993d61c5514d8591a7b2180401e5a6bf7589a67c5a2e0f26cb282c03bf |
| Manifest | 547af9bbb16df589824793d612020c84ac7c5a53a779543aa6e463eb56fd1aee |
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 | YjxzHSVsIlp+e8omAuHenJkpjU+5F1Zhyc9lzu6Qg5Acijtm5qpv4Pkr38MBWjx2yO9s+M5IPtTcPE1Zj6D6Cg== |
| 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
| 2026-09-17T11:13:04.773328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043614observed 61199d993d61c5514d8591a7b2180401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:04.751067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043614/manifest.jsonobserved 547af9bbb16df589824793d612020c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.729908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043614/publication.mdobserved 6b71bef53015136d4e0b906584568e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.709762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043614/publication.txtobserved 8cca9f3e9ef7cc0dad055b5273e09b4f...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. |
|---|