OT-2026-000004542
Publication integrity record
Bellows cup vacuum gripper, ejector fed, contact triggered, pulsed blow off before set down
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-2026-000004542) never changes.
Identity and time
| Publication number | OT-2026-000004542 · never reused |
|---|---|
| Internal UUID | 01a0a91b-6aca-7176-b71e-738c5e1734f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:41.453792Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77bd3d032fb3eae3cb3b54f8c90048aec902fadefc4dd5964efc781dd6cb7b37 |
|---|---|
| Markdown | 33e1e165bfbe024364ac376a7a0e16bcf4b78908beb6c98cb52a7257a201b3da |
| Publication page | a0080aa326be6e130ef0d3020654d49d4da8a90f773aa73c16ba97016a75f451 |
| Manifest | a6a59affcdcbaaacc4612bcd4f094d43030f72b123f22378d86e93c6ac91a2be |
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 | zSIt3eWeQHplE4cRqhBpVCWh5v/3aQ21cR4FCrAvs0lAYjsanJMO5LDJ4+99iI+rm09wr1Ir0gY3QKl8gkpGAA== |
| 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
| 2026-09-16T07:30:16.651836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004542observed a0080aa326be6e130ef0d3020654d49d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:16.639410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004542/manifest.jsonobserved a6a59affcdcbaaacc4612bcd4f094d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:16.627241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004542/publication.mdobserved 33e1e165bfbe024364ac376a7a0e16bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:16.496406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004542/publication.txtobserved 77bd3d032fb3eae3cb3b54f8c90048ae...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. |
|---|