OT-2026-000085744
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000085744) never changes.
Identity and time
| Publication number | OT-2026-000085744 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-75b3-8efc-792a6f527a26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085744 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3f1c8afa222d6138904d173e9d47618f36632e66445c74025fc98b78d15a7e8 |
|---|---|
| Markdown | e47f74f48c2b30dfa49f9ee91a546b29cc606a09d74f8cc2c6ff0d6688ac89d0 |
| Publication page | c538e6e6e327050c64ece968de66f35ae939f72778a452840bd087407fb53dc6 |
| Manifest | fedc3ed5d62679f68ea8ec292520d9c1e3d7c797d7f749c82e8bf23195f68762 |
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 | +KU0kY2Gq87eNuE9GfoJAHX3vu+IhY1sSljyyAXhx8c2AEovQwTOQu//wUDRR1GWrmE6sByU7ZLEpOLTqTgLDA== |
| 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
| 2026-09-17T09:54:39.619034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085744observed c538e6e6e327050c64ece968de66f35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.601575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085744/manifest.jsonobserved fedc3ed5d62679f68ea8ec292520d9c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.584031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085744/publication.mdobserved e47f74f48c2b30dfa49f9ee91a546b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.566884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085744/publication.txtobserved c3f1c8afa222d6138904d173e9d47618...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. |
|---|