OT-2026-000083715
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000083715) never changes.
Identity and time
| Publication number | OT-2026-000083715 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7d29-bf06-7646065fd12e · 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-2026-000083715 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc00e68428da11fdc6ef3427d77cccbeee63cdac671622720cc43bc207429128 |
|---|---|
| Markdown | 750dbd5b8a428c83e9ab29c2dd15151db7a078ef214bd270d2e10646b9289a89 |
| Publication page | e3440d0f0c68ee5713ee95c742a81b90489da170e306488690718117c0a51ac8 |
| Manifest | 294f97e301307a2789ff7373080b968186ef2280a596bab73af553ab8580ff08 |
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 | PnNRQ9CYzpb7PfSKdxrDoG5AZ34bXzZEy+lr5srKIgLVyVxpvG0jSOt3WYWloXK68exOQ8itHAbUXue/0zF8AQ== |
| 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
| 2026-09-17T09:57:20.752477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083715observed e3440d0f0c68ee5713ee95c742a81b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:20.737422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083715/manifest.jsonobserved 294f97e301307a2789ff7373080b9681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.721337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083715/publication.mdobserved 750dbd5b8a428c83e9ab29c2dd15151d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.703329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083715/publication.txtobserved bc00e68428da11fdc6ef3427d77cccbe...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. |
|---|