OT-2026-000021416
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000021416) never changes.
Identity and time
| Publication number | OT-2026-000021416 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-790b-801c-942697bef4e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021416 |
| Status | PUBLIC |
Content hashes
| Canonical text | efdcd9eb4eed80879d0e7ed3dd4a0d903af6fbe9447d0194a2859f884ba5ddf8 |
|---|---|
| Markdown | 9ce0e35a7f1b4a39a94de88643a8e5e1458d02fc1a6e2fe7487de2768a26cd9f |
| Publication page | af45ef3f31234872315c8855287643050af58c1445c5e9283bf1e3ebfc03a6da |
| Manifest | 1617982d1a0fbf7ab7a4d49017de345afa4ca1b5f8e9c9484a99edc1ed2901ff |
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 | /v2owWXIkXwtcdzJFRnLHz7EcOhd8R6xkdg/LmY8FWQx5wLjGUfHbwi1fHelB/IeTZRrMAOwNsNY5VS+tcRFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:18.953076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021416observed af45ef3f31234872315c885528764305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:18.933772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021416/manifest.jsonobserved 1617982d1a0fbf7ab7a4d49017de345a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.915036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021416/publication.mdobserved 9ce0e35a7f1b4a39a94de88643a8e5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.893485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021416/publication.txtobserved efdcd9eb4eed80879d0e7ed3dd4a0d90...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. |
|---|