OT-2026-000016652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000016652) never changes.
Identity and time
| Publication number | OT-2026-000016652 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-71f6-8300-8d435c0e7f13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016652 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b0b81ded24f43e233bc239d1adffbc4c427dc880bb81eaf3ec3ab4b6cb12f9 |
|---|---|
| Markdown | 60918c5dccfbdf6418d5b89e64b6b6e24e4a7c246704af24eeec24ef49b9ad1f |
| Publication page | 1a1ebd5ecb4d19e02803f03506a2e04c6a63c8f1f285678265b522f1078cd9a8 |
| Manifest | d2f4ae40e6f767d2b83fa3a281d6f365251debc17d242189328b2366492398c4 |
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 | 3Q+jrmLrd1Ok5wdGPWR9WffBHaR8an9s9GYffhi9QGNBtRZLZm1EqabYimlotAsOqU0Gp1AbuOYP2ivBI1RdAg== |
| 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
| 2026-09-17T12:02:50.992219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016652observed 1a1ebd5ecb4d19e02803f03506a2e04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.973458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016652/manifest.jsonobserved d2f4ae40e6f767d2b83fa3a281d6f365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.954675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016652/publication.mdobserved 60918c5dccfbdf6418d5b89e64b6b6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.937455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016652/publication.txtobserved f3b0b81ded24f43e233bc239d1adffbc...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. |
|---|