OT-2026-000078813
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-2026-000078813) never changes.
Identity and time
| Publication number | OT-2026-000078813 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7c31-8a75-59639f54e02a · 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-2026-000078813 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2e3ad0c499ce14121784da725f396c598c601beef87d02d6df3bf77842e2951 |
|---|---|
| Markdown | 2d190adb038ba28604d911256997849564293515be85a4b9849f3faf21fde765 |
| Publication page | 28287b85b9de447e13e13dfa92cf60d6c9b5eed21bef584c5f6f66418f3d4802 |
| Manifest | 6e88db591ff95fe9da8968ccc62f52c1c4ef83b881f0ddf192c61c37cffe6a89 |
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 | tGkCf3Ihth9YPzbdgBRCFTsyWP6MHaosHzJZfjSnM3vUsW0A88JloL4juasLpM6DcrgLoljXQpywfFi/FC0kAw== |
| 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
| 2026-09-17T10:05:36.356700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078813observed 28287b85b9de447e13e13dfa92cf60d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:36.338215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078813/manifest.jsonobserved 6e88db591ff95fe9da8968ccc62f52c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.318692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078813/publication.mdobserved 2d190adb038ba28604d9112569978495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:36.296907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078813/publication.txtobserved b2e3ad0c499ce14121784da725f396c5...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. |
|---|