OT-2026-000008100
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000008100) never changes.
Identity and time
| Publication number | OT-2026-000008100 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-73a8-96bc-023848aa94d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31a3e86f1f66b65f4988fc569e0f0fcd057898e9e8fd03ad3cc27d8734e39983 |
|---|---|
| Markdown | d1d5ee9cca3807e73d2d5eaac8874ec521b5ee00f9fd10f92d8b27572c3cfea7 |
| Publication page | 8cb6b120e10b11c2ccdc5189104db53ee7b4f68ac06a038421c680e11a2a7886 |
| Manifest | aea88d3a6409353bc0d0e66d8b8a581b36caf6acd58380cb0439ae82ab1df853 |
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 | 4tzFkCtQhm7aDvY/5pCOOeRsKg1rSivz356GKB2Rhbh5I4WX8N9BdRFaajtdpJ92QBfVoZg96V+Q2g9+TokOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:23.013407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008100observed 8cb6b120e10b11c2ccdc5189104db53e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:22.993767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008100/manifest.jsonobserved aea88d3a6409353bc0d0e66d8b8a581b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.976597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008100/publication.mdobserved d1d5ee9cca3807e73d2d5eaac8874ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.958025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008100/publication.txtobserved 31a3e86f1f66b65f4988fc569e0f0fcd...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. |
|---|