OT-2026-000023207
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000023207) never changes.
Identity and time
| Publication number | OT-2026-000023207 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-74cb-badd-8808f63801cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023207 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf07f4ff775e4a3cc83ec23810f757a832a82f1e225b7028c4ae73fda419bca5 |
|---|---|
| Markdown | cd812eecd3a5fd8e4d1b52be9da78f9599d4801a8d5553d86a978c84e3ba6d35 |
| Publication page | 71f01bcec95c9dae895380f8619c579d63bdab4c7eca4bfd8973b694bae4b3fd |
| Manifest | 22d8a4e07740781e44b13e7fb294935f928174c115ad5c6d58472c07dcae63f7 |
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 | XY3/swJ1XqTPy7coaKFuAUL5p4J+fjtWIDn5E2/Ox02OHX63LNhSZ4vxBMc6/41kll2Y87HCbh4/lf86kKH0Cw== |
| 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
| 2026-09-17T11:51:09.833380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023207observed 71f01bcec95c9dae895380f8619c579d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:09.812663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023207/manifest.jsonobserved 22d8a4e07740781e44b13e7fb294935f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.793089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023207/publication.mdobserved cd812eecd3a5fd8e4d1b52be9da78f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.774349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023207/publication.txtobserved cf07f4ff775e4a3cc83ec23810f757a8...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. |
|---|