OT-2026-000013054
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000013054) never changes.
Identity and time
| Publication number | OT-2026-000013054 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-72cd-9f70-f5de52e33f85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013054 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbef30a1ad8e39d033896515965dfa4ad9ebba4878161e77fb5c6ca0eafef746 |
|---|---|
| Markdown | 097e2998b8a6ca9635ba0378619461605a8a7117241563473c41e9fd40ea0f36 |
| Publication page | 4faebcfc7ad921fe015bd2a4d7264a6a4af207e1f29bc78408b51e01e53e7f86 |
| Manifest | 0a5f651ae5f59b41a8f08bd214e0c2940a2ec15a97e647d5c385b6ceb3772dbd |
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 | ObXrlojD/mYCwFx2z5YL5qC+l7v9O/bJRT2xa1159aRrRoxTLidw1S4ZZ2/bd5I06J15JpvSvuPSKdyzhVu6AQ== |
| 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
| 2026-09-17T12:10:53.399441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013054observed 4faebcfc7ad921fe015bd2a4d7264a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.382353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013054/manifest.jsonobserved 0a5f651ae5f59b41a8f08bd214e0c294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.363348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013054/publication.mdobserved 097e2998b8a6ca9635ba037861946160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.344742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013054/publication.txtobserved cbef30a1ad8e39d033896515965dfa4a...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. |
|---|