OT-2026-000050846
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented before 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-2026-000050846) never changes.
Identity and time
| Publication number | OT-2026-000050846 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-70c1-a44a-9bdae4f32b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050846 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1842b5fdce04bd4156ec5eede05d34ec8f90ca42937b81ca1d3925846999b0d |
|---|---|
| Markdown | 65606add94617271b38f7313b3d0092b7078a7acd8e164128981dc1be30e60fa |
| Publication page | 6215264779a0ccfa664c811cd432dad42f843372d59999b3d5de42e274ad6bdd |
| Manifest | a84a957c5b419110a8d94482c51a6ac9c4d8de207d28f18dd0720ed7b5a1d018 |
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 | tJwz4JYZzMBYGqEoVwM9lZORNMqZHQPjtT+nYBah7OmzOo9rXRFkPHfEto2K4PWOLcxmu5mxMDZS+zCscxj3DQ== |
| 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
| 2026-09-17T11:00:24.892954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846observed 6215264779a0ccfa664c811cd432dad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.888622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846observed 6215264779a0ccfa664c811cd432dad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.874648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846/manifest.jsonobserved a84a957c5b419110a8d94482c51a6ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.866124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846/manifest.jsonobserved a84a957c5b419110a8d94482c51a6ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.852678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846/publication.mdobserved 65606add94617271b38f7313b3d0092b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.841435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846/publication.mdobserved 65606add94617271b38f7313b3d0092b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.828084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846/publication.txtobserved c1842b5fdce04bd4156ec5eede05d34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.813952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050846/publication.txtobserved c1842b5fdce04bd4156ec5eede05d34e...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. |
|---|