OT-2026-000048907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000048907) never changes.
Identity and time
| Publication number | OT-2026-000048907 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-77b9-93db-c101fd88d717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048907 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7c15ef172d030335d4bd7db8263fdb63d19549d49b3733230879a108107aba2 |
|---|---|
| Markdown | 5eacd0b1657abd994c532cd8ed460e41e98b70969d06ffd4762bb1ae7ee7b12d |
| Publication page | 26a431159b9b05bcfca049c1a9eb9b548eb129249e2f0503cd80d841e0eb87e2 |
| Manifest | a7037c681751b7a947e7b3245ded3ab8952f186274b5f2f90f21a44bfefd85af |
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 | C3L1JCrEyfxqxEufsJWZ8+H9pmT4+7SA0IPWiU3DYBpfsXj2Ld0Td/ucu0qQtqYtTE7Gnh/uVbeUce66pFBeBQ== |
| 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
| 2026-09-17T11:03:04.717210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048907observed 26a431159b9b05bcfca049c1a9eb9b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:04.665401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048907/manifest.jsonobserved a7037c681751b7a947e7b3245ded3ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.645963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048907/publication.mdobserved 5eacd0b1657abd994c532cd8ed460e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.593928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048907/publication.txtobserved b7c15ef172d030335d4bd7db8263fdb6...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. |
|---|