OT-2026-000015197
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000015197) never changes.
Identity and time
| Publication number | OT-2026-000015197 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7edf-a112-68e5bca78770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f17ea03a76a77515eb31889953870d7f048aa4f7452a04657307cab8361c79d |
|---|---|
| Markdown | 8a5f18bfffed0955ae11698a14b17e079004995e3f85b3fcfbf3f7ebf24378ce |
| Publication page | ebeca458b315d3a92e1b857bea9bd665fdbaa3e20cf98dce58bda992b241eb88 |
| Manifest | 58e3a20998bee0d68614d3914165f76a2179b790a9f76da262e2c5f3bd2c68db |
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 | 3GduqHJYNqoiegjxG01j6/rLhSMPZ+Nr/g/KRNmZlvKHfBUIk87Tvzs4N3kIGJfdwNWR5BmtOyppnH5ixTWAAg== |
| 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
| 2026-09-17T12:05:49.612850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015197observed ebeca458b315d3a92e1b857bea9bd665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.594015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015197/manifest.jsonobserved 58e3a20998bee0d68614d3914165f76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.573405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015197/publication.mdobserved 8a5f18bfffed0955ae11698a14b17e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.553032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015197/publication.txtobserved 4f17ea03a76a77515eb31889953870d7...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. |
|---|