OT-2026-000086013
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000086013) never changes.
Identity and time
| Publication number | OT-2026-000086013 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-73a1-987e-f8d0f39f0889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086013 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4a906801f46d3eb9701497bd13271a7ef1734c37cbcaf60be040fab76e901cf |
|---|---|
| Markdown | fc42c153411c3115d3fda37d56fed9743dea18dd7b45e3d9b4374f080ae403dd |
| Publication page | a6213e1ed5c2581d66e3355795c1836345eacb61b7b1d60fcbd9e0a3df181253 |
| Manifest | 3eb8b65e19e0a1bc49faf25ea2960e973c7f1ac71dff83c5310832ec32e57821 |
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 | lRyqgs9yaFrWRpGXB4B3ZG5+LI7Ns2Fq/vx9VCwLvNCGXJQsmlfz80oiK459HDLwASJXRpEpnotlCRGr1yM7AA== |
| 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
| 2026-09-17T09:53:00.111631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086013observed a6213e1ed5c2581d66e3355795c18363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:00.095228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086013/manifest.jsonobserved 3eb8b65e19e0a1bc49faf25ea2960e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:00.078315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086013/publication.mdobserved fc42c153411c3115d3fda37d56fed974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:00.061144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086013/publication.txtobserved e4a906801f46d3eb9701497bd13271a7...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. |
|---|