OT-2026-000064547
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000064547) never changes.
Identity and time
| Publication number | OT-2026-000064547 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-70b8-883c-bffef2e88c5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e05b55ffd1d290a65a7f1cfd776a2ab9421764d76de9a22b9cc71d242832dbd |
|---|---|
| Markdown | 04b0602fce3f7eb9f9b6b4477aa66e7bd7a0de81c41793270b621b4d3c44a6b0 |
| Publication page | 0675cf7a4426616fe8bde2b2c25709dc4c8ad33d9567f0fae30f3245a8ae1efa |
| Manifest | 44de8db5b12057d3eb8dec9264a2704ea95885f5b9e2f6185f0c70f0dd8e6bbc |
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 | 6eYyKt1o/PqKwkpfmnld9WOojr4t1BxcGgTZjejPZ58qFoOS7THaTp5cSatzYKt/CMFGfH4bYk/kJnOD82+RAw== |
| 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
| 2026-09-17T10:36:45.935342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064547observed 0675cf7a4426616fe8bde2b2c25709dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:45.918644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064547/manifest.jsonobserved 44de8db5b12057d3eb8dec9264a2704e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.902510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064547/publication.mdobserved 04b0602fce3f7eb9f9b6b4477aa66e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.885950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064547/publication.txtobserved 8e05b55ffd1d290a65a7f1cfd776a2ab...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. |
|---|