OT-2026-000043144
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000043144) never changes.
Identity and time
| Publication number | OT-2026-000043144 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7b94-b8fc-313fe860ffbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a6942f7b81adea3979f9530f8ea3d3a765026871c589291e4039978a80971b8 |
|---|---|
| Markdown | 0fc06149705c2f8a4902b0ecc5f2ba9cbbd5c2bde55d0728bbbcd69f8cf589bb |
| Publication page | 9288df4999b8e683e9341479894380aa7066277c6b0c4c29a9b6f12a551dfa22 |
| Manifest | 8db39ceaf1e794902496d7532f4ada3071bd28a3d47a207904082793f9dd80d2 |
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 | Ckijxh/DUTrk7yEy6tSml4sPYWSsQDPO1PqWg+1sj5UDwtYzj8XG/9yJLwBGcvp2M806nNc4glICeCtttZqzAg== |
| 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
| 2026-09-17T11:13:34.995907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043144observed 9288df4999b8e683e9341479894380aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.975959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043144/manifest.jsonobserved 8db39ceaf1e794902496d7532f4ada30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.956739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043144/publication.mdobserved 0fc06149705c2f8a4902b0ecc5f2ba9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.934656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043144/publication.txtobserved 5a6942f7b81adea3979f9530f8ea3d3a...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. |
|---|