OT-2026-000043842
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000043842) never changes.
Identity and time
| Publication number | OT-2026-000043842 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-73f9-95f1-d05d2024c05f · 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-2026-000043842 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95ba4506e909ef0bb3f2fc080d85fdd6ce07ede06b0f45d5210fe9c7b9da5c5 |
|---|---|
| Markdown | 4148d276144bcf23946e118f43f0b3e718fc79dd77789f9040dc16d0af163c9f |
| Publication page | 61c1c909df1ff319b50f0bfd6d09a83c101bb52d7b8e682e00d4a78fd5fc709e |
| Manifest | 67b629a7a1f641d7d17889050e5ea6996bf8cf54867d66370ccaa6c41b8a2f53 |
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 | Njxw1vjeEypHaQ3dfYZ0HovXn1xN8jTfMbWabnLhUsQ9/8oxrKsGyu9l0e3LOOzcJZKU9PqcKT9LakrOIMDkBA== |
| 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
| 2026-09-17T11:12:09.424052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043842observed 61c1c909df1ff319b50f0bfd6d09a83c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.406795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043842/manifest.jsonobserved 67b629a7a1f641d7d17889050e5ea699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.387573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043842/publication.mdobserved 4148d276144bcf23946e118f43f0b3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.368476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043842/publication.txtobserved b95ba4506e909ef0bb3f2fc080d85fdd...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. |
|---|