OT-2026-000075920
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000075920) never changes.
Identity and time
| Publication number | OT-2026-000075920 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7914-81cf-4b4e95ac095d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 737fc646063371dc5376d01e39cfb8aa9408534dbe2c6f314b8c3373ec625787 |
|---|---|
| Markdown | cc8ba6f8b00e824289f51f8d05b3e6c514545ebd01efc29ad3accdb178101c33 |
| Publication page | 64f2af820ec5b5b744341c3517301c8deb5ea1b6eb4ef9c0fa46078b8008fd7f |
| Manifest | 88cac0caa37003cf943ca72893a7235ff0bb40b844a35c315eb40d8dd87530cb |
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 | 286CnwNXgjqXj9Hq+05xU3eXlEgoBoOhVviyJxFNahHASw2aNsaxNIVWPX8ybAQCgMTeeUgYeOMA6gxa8S7BAg== |
| 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
| 2026-09-17T10:14:45.792324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075920observed 64f2af820ec5b5b744341c3517301c8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:45.773575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075920/manifest.jsonobserved 88cac0caa37003cf943ca72893a7235f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:45.755412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075920/publication.mdobserved cc8ba6f8b00e824289f51f8d05b3e6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:45.734321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075920/publication.txtobserved 737fc646063371dc5376d01e39cfb8aa...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. |
|---|