OT-2026-000083887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000083887) never changes.
Identity and time
| Publication number | OT-2026-000083887 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7bd7-8d57-c9fb1cb3c3f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17babbbfe0a7834c0852f2b053320f0dbec81604d59d264c9b807cc6addf1b25 |
|---|---|
| Markdown | 0ff3f61baed6552a4ffc0317d8165af73d6ad76430a4d0fb99258496d7e5b455 |
| Publication page | 4100a2aa8f19f656de1783adf9649e3e9f09b50ccbd945686cd9426c9d829e27 |
| Manifest | e65ef075b71dc785fe23eacd36739e8edb0fae24cc361b91873804b966611e33 |
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 | 60jQppqdQdtznURl/CXr+RYFt8dxXRORoT7umcMJmm0oerco06W477YZYITnrnwiIMTKpqwDN3FkyItu3ASEBw== |
| 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
| 2026-09-17T10:00:21.321889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887observed 4100a2aa8f19f656de1783adf9649e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:21.296761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887/manifest.jsonobserved e65ef075b71dc785fe23eacd36739e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.260527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887/publication.mdobserved 0ff3f61baed6552a4ffc0317d8165af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.228855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887/publication.txtobserved 17babbbfe0a7834c0852f2b053320f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.195840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887observed 4100a2aa8f19f656de1783adf9649e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.179703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887/manifest.jsonobserved e65ef075b71dc785fe23eacd36739e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.162742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887/publication.mdobserved 0ff3f61baed6552a4ffc0317d8165af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.145003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083887/publication.txtobserved 17babbbfe0a7834c0852f2b053320f0d...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. |
|---|