OT-2026-000063519
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000063519) never changes.
Identity and time
| Publication number | OT-2026-000063519 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7c2a-8390-4486df4a3fe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e9a10a74a8bb360e15c96efbdc23753b23a96d5534b69abae28ab3336e3d4ad |
|---|---|
| Markdown | f3bfbf187b461fdfb65d82f2eac9dd6a13dc2df55fb3dc0eed9a05d7065fa164 |
| Publication page | e56b94a6f983a17553309fe94665a64546b92366eac6da10a89556864c14be5e |
| Manifest | 62563a69857ca32c06d380f40d1d237e31f478d78b60c0bee28eb47e1fcca7af |
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 | 1BNUNM/REkmJU7Nw4k8K9UBOsXBpWFkcEChs4F1nBO6R4UkhXQ/ZOh1Rf3b0ee3bDj5jVyy2DfjRqMEn6PDRAg== |
| 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
| 2026-09-17T10:37:30.378535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063519observed e56b94a6f983a17553309fe94665a645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:30.359984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063519/manifest.jsonobserved 62563a69857ca32c06d380f40d1d237e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.341951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063519/publication.mdobserved f3bfbf187b461fdfb65d82f2eac9dd6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.323073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063519/publication.txtobserved 0e9a10a74a8bb360e15c96efbdc23753...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. |
|---|