OT-2026-000066543
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000066543) never changes.
Identity and time
| Publication number | OT-2026-000066543 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7306-a23e-267ed252d0b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066543 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7912488788be87b5903237b3222e26719749f06ff464225dc1c9d088c5a1207 |
|---|---|
| Markdown | f4ada3bf7e33c39991991ea367970e4f2126884ba1d75a5cb11b1cfd96c7f169 |
| Publication page | 841aebc8361d14633034a907ed71be387090094c2ed45024984b54075dde7bca |
| Manifest | 4c2c290e8230441d61a040f8f62f2d41d26280279bbe3343ff65186d91b13b74 |
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 | IbBHRM6tZaPVnwjZTwbC1UKev4TkSzhp1fFtcE626DFT4UCAb83eLwFstuW0WK84gqoYi9FGJ2EiULxa6pMGBw== |
| 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
| 2026-09-17T10:32:48.615402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066543observed 841aebc8361d14633034a907ed71be38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:48.598366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066543/manifest.jsonobserved 4c2c290e8230441d61a040f8f62f2d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.580128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066543/publication.mdobserved f4ada3bf7e33c39991991ea367970e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.561516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066543/publication.txtobserved e7912488788be87b5903237b3222e267...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. |
|---|