OT-2026-000081209
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000081209) never changes.
Identity and time
| Publication number | OT-2026-000081209 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7e91-a31f-8c248de52dd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081209 |
| Status | PUBLIC |
Content hashes
| Canonical text | f608e2050c66bcc89e552f0459120c3fc40f8cb5724a13266e010e73463bba4e |
|---|---|
| Markdown | c383fb5805d7eb374a3f83667bba0a7ac61074eec236e9499ff2724af11c1305 |
| Publication page | 3c1e3154ce7fd861cc38d4a759a150bb2bc506e44fa7a0e6f34cb5b0c999f542 |
| Manifest | 3c9212dc8dc3a87cf107e70b37a986d48b45140da719a554109b8b527206eba2 |
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 | Zvug8vTTsRrX4eMNaiKdJnwGUOWbfbuCALAqiTt7Z/qKESCWa9tQX903eackmj785HEsAKQW+rPZacMbJDiuCA== |
| 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
| 2026-09-17T10:01:17.205921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081209observed 3c1e3154ce7fd861cc38d4a759a150bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:17.186131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081209/manifest.jsonobserved 3c9212dc8dc3a87cf107e70b37a986d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.166194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081209/publication.mdobserved c383fb5805d7eb374a3f83667bba0a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.145420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081209/publication.txtobserved f608e2050c66bcc89e552f0459120c3f...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. |
|---|