OT-2026-000004511
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified, rubber cups, flat form
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-2026-000004511) never changes.
Identity and time
| Publication number | OT-2026-000004511 · never reused |
|---|---|
| Internal UUID | 01a0a91a-6bce-7a8c-a0b7-2598264bb1cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:24:36.176576Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88c21ca5482d82f6399f289eda9158de96c275810397e0121a57fec5b2d13ca8 |
|---|---|
| Markdown | b18a08c5977d90d1774f01efa034c7a4718860e1ce8425453b606d9312e1e0c3 |
| Publication page | 917b9af61bd11110d1f453718d500bfc4e1525361b63616d292f9a7b7707c416 |
| Manifest | 62f668000947a57735a6fba534a9dbeab16867d4adac2bfdec3dbf9455a0b8a0 |
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 | tO+97L/lNNIPB293ckCK6j5FTRCJYMx2qetw9bjepmKOhoPxJYdflh8YF2gqhF0rHFiooDo13MOdncKNcG5zBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:19.884449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004511observed 917b9af61bd11110d1f453718d500bfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:19.870888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004511/manifest.jsonobserved 62f668000947a57735a6fba534a9dbea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:19.736153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004511/publication.mdobserved b18a08c5977d90d1774f01efa034c7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:19.723931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004511/publication.txtobserved 88c21ca5482d82f6399f289eda9158de...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. |
|---|