OT-2026-000043876
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000043876) never changes.
Identity and time
| Publication number | OT-2026-000043876 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7e7d-b3ce-a6c7711cfa8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c1d4994750ccc8da0d03b8e4b2f5c035d6a0dd48263fcc4411eb527de22bcef |
|---|---|
| Markdown | 6a09f3e02b715b36f37a118d98c12367537d763ab0ac1e3572f8f2808a03b2b3 |
| Publication page | e65133f5a9b4731ed98e18c365a26be1b3e83accc76850271229c3eb719f9b11 |
| Manifest | b1dfc1d47cf5bb2a018738c4ef0311c72b90ba1385755c314baa69bfcaa156d8 |
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 | TieWwqZbrTB1+4JaqoaqZFfb0BzR3DRk1mswDc24XqZcX0Nx0JxrJHnSzT40R33TJ8Iy9rOFZQXEaRDPmbpYAA== |
| 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
| 2026-09-17T11:12:12.141899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043876observed e65133f5a9b4731ed98e18c365a26be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.122683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043876/manifest.jsonobserved b1dfc1d47cf5bb2a018738c4ef0311c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.102434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043876/publication.mdobserved 6a09f3e02b715b36f37a118d98c12367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.082450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043876/publication.txtobserved 8c1d4994750ccc8da0d03b8e4b2f5c03...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. |
|---|