OT-2026-000050357
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented before set-down
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-2026-000050357) never changes.
Identity and time
| Publication number | OT-2026-000050357 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7cfa-b748-260654ffe64d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69e3093deed886b0f731a03f52271ecb15b070c95febbb77f3e64309e539df08 |
|---|---|
| Markdown | 21174229b6bc3b857c1dfacf3ce749716f361e911d26f161e6dec96ba9ab5354 |
| Publication page | c52ed8f4e250c98a8b950e97a132984ba13593255019dee119b6e08dd719f75c |
| Manifest | 756b83dd75385cfcb7036b59b3fbc4537afaa8ef61cb5dab3ec3ce56ab806afb |
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 | cff68b8ujPSCxy9XPSaEAiyWA9l7sDfigVu1ZRjod3Bbvk/bfIplyDhyfbZPRQct/8BAqLFuduxU3osEE09GDg== |
| 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
| 2026-09-17T11:01:23.348251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050357observed c52ed8f4e250c98a8b950e97a132984b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:23.332687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050357/manifest.jsonobserved 756b83dd75385cfcb7036b59b3fbc453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:23.316964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050357/publication.mdobserved 21174229b6bc3b857c1dfacf3ce74971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:23.297339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050357/publication.txtobserved 69e3093deed886b0f731a03f52271ecb...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. |
|---|