OT-2026-000078815
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000078815) never changes.
Identity and time
| Publication number | OT-2026-000078815 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-736c-8d21-592d8a5e21cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c053ed0551d1465c239633c64fa0ffda3498ee8495caba366d93fc34f1f17e |
|---|---|
| Markdown | 3e39126f275940dfd7bf93e0f50610d29cb6b4e6ee0c6260f4d4f9f397adba7f |
| Publication page | 009ae0adb207775c821b5a25262ff8db60207d208c144526a6740a919a289c49 |
| Manifest | 98df1083e93c05a2ad613c61b1d89238f336def01c9a78c82bad7cca2bbed7b2 |
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 | Hv1pL8JY+G/sYm+0R/wAo+MU0Vfb86Jg1DJEPMecvljjQYZOHuX+NhDegFd+xLzNmMKB6NwXH5Ja/UFRh88FDg== |
| 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
| 2026-09-17T10:05:36.453113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078815observed 009ae0adb207775c821b5a25262ff8db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:36.434929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078815/manifest.jsonobserved 98df1083e93c05a2ad613c61b1d89238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.416671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078815/publication.mdobserved 3e39126f275940dfd7bf93e0f50610d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.396880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078815/publication.txtobserved 83c053ed0551d1465c239633c64fa0ff...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. |
|---|