OT-2026-000057609
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000057609) never changes.
Identity and time
| Publication number | OT-2026-000057609 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7adb-9ec1-ece776524fd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057609 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0eb9770f10a942173bd7043aebde3395b60df3099e5dad925d19cd01e673011 |
|---|---|
| Markdown | f01c028415ce50df80269b9a482efc3f2cf109a89ce64088a603df3933cba44c |
| Publication page | e921a3626c8ffe8ef73f8f078d6a77ddf108b55e2c7536d538e4be01a79a32b8 |
| Manifest | 20114ed8d539bae6f02422d93d6cac108628603f2e9a26cbaf58966c23512af7 |
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 | t3v6/VFlKDIF5uSUYs6TYXVvM3p8VA1lzLl7bVXK5QuY5pkGKbd+i8igINleVZldpFRzsnpfeFWgi03lDdg5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:09.797301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057609observed e921a3626c8ffe8ef73f8f078d6a77dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:09.777490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057609/manifest.jsonobserved 20114ed8d539bae6f02422d93d6cac10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.759690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057609/publication.mdobserved f01c028415ce50df80269b9a482efc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:09.732697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057609/publication.txtobserved c0eb9770f10a942173bd7043aebde339...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. |
|---|