OT-2026-000047003
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000047003) never changes.
Identity and time
| Publication number | OT-2026-000047003 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-768e-b618-c1b5b2b674f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d6b4e8231b7cf43fef87a8430e8f6006b71bc8aef91480fb298a3d2ff050925 |
|---|---|
| Markdown | 86a73b3c22e3c78357661228d54cd6b903512f7d37b51e774b99136f4f50caf6 |
| Publication page | 6f6948e0dc83996de7924f6f622709b3fd29c2c37faf04cdb7937dcacc8e6bf8 |
| Manifest | c360b0a7739f54036f95198bbebbb407f82529b2eb078cea59118dcc0af93cf3 |
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 | TxVPF3t/QErcGbPYcCHCDtEJrEaL6nIVS2v/wEGhbUW/p0CVZK4Pxa2H+IUZJ9mOHk4athqClGxq7iEzeOCjBQ== |
| 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
| 2026-09-17T11:10:16.732522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003observed 6f6948e0dc83996de7924f6f622709b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:16.712572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003/manifest.jsonobserved c360b0a7739f54036f95198bbebbb407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:16.694300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003/publication.mdobserved 86a73b3c22e3c78357661228d54cd6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:16.677646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003/publication.txtobserved 0d6b4e8231b7cf43fef87a8430e8f600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.343945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003observed 6f6948e0dc83996de7924f6f622709b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.324537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003/manifest.jsonobserved c360b0a7739f54036f95198bbebbb407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.306216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003/publication.mdobserved 86a73b3c22e3c78357661228d54cd6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:45.288034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047003/publication.txtobserved 0d6b4e8231b7cf43fef87a8430e8f600...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. |
|---|