OT-2026-000078163
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000078163) never changes.
Identity and time
| Publication number | OT-2026-000078163 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8d-7f8b-a28c-c57d218714b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0d084264b1bbcf322f4ed987b9ec11bc62e66ae8a7263465b5c1edb11eef01 |
|---|---|
| Markdown | 5b8bdf59687506cd7eca63ca41f8f40285d5da7a8f958d80114c794b3c5d0d90 |
| Publication page | 804eec05db68bbf60df95fbc64d575f64d52567d923d01507cd8f8a5d5aa8c7b |
| Manifest | ed87be2e60f13e7085dbbce82d5954d86c8da2985d438f92f39440ea7b70dbc3 |
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 | 0TJl2PbPy0DtYLHyDMXyrvCPvsbCkiQD1O8v9wX12f56qa0/XC5jN90/4m38ep6UA8hgI7TMbMu5UV9YyCgpBg== |
| 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
| 2026-09-17T10:06:52.729039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078163observed 804eec05db68bbf60df95fbc64d575f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:52.710018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078163/manifest.jsonobserved ed87be2e60f13e7085dbbce82d5954d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.688556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078163/publication.mdobserved 5b8bdf59687506cd7eca63ca41f8f402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:52.671167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078163/publication.txtobserved 3c0d084264b1bbcf322f4ed987b9ec11...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. |
|---|