OT-2026-000078238
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000078238) never changes.
Identity and time
| Publication number | OT-2026-000078238 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7c54-98f0-55f5017e01d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078238 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd5646ebc52db31474ddf340a19d66541c3b08ef7e250a2e460550d6ad14a2ab |
|---|---|
| Markdown | 4a9920a44ffec3732f493eefa9351b9c95f6d120754dea985d7c9623420a60d7 |
| Publication page | 0c06dfde971c85b42c39f15d1372b9036a47f5ce4f699fb5ed045c7b850a4e0a |
| Manifest | 59fbd9ef3887657185c5599943b1171a19f3b2841c18c2c8d834f61f778ff38b |
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 | l2aWQW1Bp3LK80ynk3ZF8Owm2y4jBWia76enkE/4gz4Q0vXMkiAOwPZYisPE+qDkyg6F5SDePd/aenz7eFJXCQ== |
| 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
| 2026-09-17T10:06:11.276458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078238observed 0c06dfde971c85b42c39f15d1372b903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.257810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078238/manifest.jsonobserved 59fbd9ef3887657185c5599943b1171a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.240028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078238/publication.mdobserved 4a9920a44ffec3732f493eefa9351b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.221729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078238/publication.txtobserved cd5646ebc52db31474ddf340a19d6654...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. |
|---|