OT-2026-000089693
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089693) never changes.
Identity and time
| Publication number | OT-2026-000089693 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-75c2-88ed-bed9ccb4e05e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089693 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e39a481bcd046b73f048f4b388f73c36c52413ca7a8bfebcfffea6174adab3 |
|---|---|
| Markdown | 177b13178e6ba6d5c071e2f7a616831058123b8041dc5961f46d5d4b33f1f1ee |
| Publication page | eb42f838956806cb32f7e96ca07144cc530c5b3f53cc2678a75f1c9d9a191c74 |
| Manifest | af94897120cd60a7f18ba0dbf6391c78628a2672fb003843b566099187d8bc24 |
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 | GwadN0IonGe82lOU//gXMz5Cz3aA64y2AoEVHINio5Re4sK5XzyNGhEE3n4WD4eUH0LTJNFuuyxpFKi6MAWaDg== |
| 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
| 2026-09-17T09:46:41.583580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089693observed eb42f838956806cb32f7e96ca07144cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.566811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089693/manifest.jsonobserved af94897120cd60a7f18ba0dbf6391c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.549579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089693/publication.mdobserved 177b13178e6ba6d5c071e2f7a6168310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.532725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089693/publication.txtobserved b3e39a481bcd046b73f048f4b388f73c...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. |
|---|