OT-2026-000026828
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000026828) never changes.
Identity and time
| Publication number | OT-2026-000026828 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-75be-b4f0-8041c5a537de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55c51768a36787acdb8308ed99ccc75219fca4263eff119146b51e23b17684bd |
|---|---|
| Markdown | e4a3867af80087f6c632c963537c678bfa34c44d313f9b3dd4592ddae1a46a26 |
| Publication page | ef346f8f3c80b427a2e46e520d9c11f16640718dd084f2c6893ac0081c692eef |
| Manifest | 37d57a5c65c3f8f9c104fb03e2d5979154a0dcce4fe6c39804a8127e96dd65d3 |
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 | NVSoVHks7napcgnWJh4dZ+XRAQYM4g6i1NmOt/SEwJEb7zjGpTkP6IEdt3BGdO215MchdRG42TfZVTiPzOBXAA== |
| 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
| 2026-09-17T11:43:24.706971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026828observed ef346f8f3c80b427a2e46e520d9c11f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.689841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026828/manifest.jsonobserved 37d57a5c65c3f8f9c104fb03e2d59791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.671786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026828/publication.mdobserved e4a3867af80087f6c632c963537c678b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.656026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026828/publication.txtobserved 55c51768a36787acdb8308ed99ccc752...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. |
|---|