OT-2026-000018667
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000018667) never changes.
Identity and time
| Publication number | OT-2026-000018667 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-77d9-9b8e-7546c0039138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f770f6ae055df4ed12b3db4c853b1d0cee9b449d9fbfc46a91a18b160697cef |
|---|---|
| Markdown | 9fcde9fc3fbac37ce9211219afd81e66b34beb59c6357c2facefdeb80c2f0077 |
| Publication page | 97e51d499dd3557dc60b7be9418aa03159c1207467d3db2c6d7727fb1d398a4f |
| Manifest | a21413fef320b7145d112673651cb93a5e338c524381686d8f45e4f84d94922e |
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 | 9ITYYtJiDrOq694DoO6MzwLLSpuAxx5fWSqVmorFP+KbaTvhYvE78VTo6/M9YRdfeAK+eBFqzF/yG+3wa3rpBg== |
| 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
| 2026-09-17T11:59:15.682219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018667observed 97e51d499dd3557dc60b7be9418aa031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.662025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018667/manifest.jsonobserved a21413fef320b7145d112673651cb93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.642849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018667/publication.mdobserved 9fcde9fc3fbac37ce9211219afd81e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.625223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018667/publication.txtobserved 8f770f6ae055df4ed12b3db4c853b1d0...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. |
|---|