OT-2026-000047071
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000047071) never changes.
Identity and time
| Publication number | OT-2026-000047071 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7fef-aa92-707b009ed8ae · 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-2026-000047071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64397b94808988b1429f31f8cb672d303c5704d04ce0e44fb11351ffc5094d3f |
|---|---|
| Markdown | 13969fdd8119f1eaf26d0e58e537a440b700bb310c8136968329f57756d982b3 |
| Publication page | 65077e0262209ef3d23f4ac0bbc4275fdf02899700acaa45112be21dc5e11ca1 |
| Manifest | 6034b5f58a0bad02c6a10cc1079dd81fd5ada0803d9932766e8b185d7f698fd5 |
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 | 9F0+Bfm9/Ftco1rkd5EqZn3YohMZV9QDhsgB67hfe5VOOqmeMqYu7QRA+Anm1sBoEFiTfdO8mPBXmhStiQnrAA== |
| 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
| 2026-09-17T11:10:22.654908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071observed 65077e0262209ef3d23f4ac0bbc4275f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:22.482902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071/manifest.jsonobserved 6034b5f58a0bad02c6a10cc1079dd81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.462488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071/publication.mdobserved 13969fdd8119f1eaf26d0e58e537a440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.441772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071/publication.txtobserved 64397b94808988b1429f31f8cb672d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.826032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071observed 65077e0262209ef3d23f4ac0bbc4275f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.807997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071/manifest.jsonobserved 6034b5f58a0bad02c6a10cc1079dd81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.787725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071/publication.mdobserved 13969fdd8119f1eaf26d0e58e537a440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:50.771055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047071/publication.txtobserved 64397b94808988b1429f31f8cb672d30...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. |
|---|