OT-2026-000064932
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000064932) never changes.
Identity and time
| Publication number | OT-2026-000064932 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7ce6-91fc-2f71bc7eb5be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064932 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b2b9f4e7b7cc7f4930ba928bc2f243a220b02f0621358b84145ebded2c2881 |
|---|---|
| Markdown | 2a7bcef333b238b54dd10bd6b6ed2065feabfc9fa5e87a1a64e055f39fb92f0a |
| Publication page | feecc243186fe03fbe8236fd91ef3eb7d4da9bfd24b19a09bb014e97c03c140c |
| Manifest | fe2a69d2ea3ae437d257631915bd0b0da4604b668ec5c9dbdd87067b74de4009 |
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 | 6uIp+UVcPuwMXEtLXwHqlCZx0W2DdvqpQrvpxhcmQxrxe/2b/anFPxYC6XwoL96iQJG6z07I1xvem1M1cOHlCA== |
| 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
| 2026-09-17T10:35:52.141018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064932observed feecc243186fe03fbe8236fd91ef3eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:52.122163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064932/manifest.jsonobserved fe2a69d2ea3ae437d257631915bd0b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.104699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064932/publication.mdobserved 2a7bcef333b238b54dd10bd6b6ed2065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.086344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064932/publication.txtobserved e3b2b9f4e7b7cc7f4930ba928bc2f243...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. |
|---|