OT-2026-000056566
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000056566) never changes.
Identity and time
| Publication number | OT-2026-000056566 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7931-a8e1-88f3bd1e07cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 110c502062258f633f3bb4b4805b0fa30e2bbf3f7d38fb215222a537e1dafccf |
|---|---|
| Markdown | 7ac4423b446521d14f0918296ebcaf4c3e0019eaeba49477e07b987d75f4c292 |
| Publication page | b8e804013ddf85d0d60e7283702d210468a90f9c5047db5bee5dc316d2be8f05 |
| Manifest | fb1bdbdb1ce1a11207566aa293b7c7443672ef1d374d4fa560b340112d62914a |
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 | FgqfNl6ZTozHDMVI4Qd5tZO/3R1g9Ad0A7fnCkYZsldp3yGzy+GsD4+/nWwYdbVgc6MpvxbvlBxX/hd6GQgZAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:54.276139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056566observed b8e804013ddf85d0d60e7283702d2104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.257854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056566/manifest.jsonobserved fb1bdbdb1ce1a11207566aa293b7c744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.239524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056566/publication.mdobserved 7ac4423b446521d14f0918296ebcaf4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.220550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056566/publication.txtobserved 110c502062258f633f3bb4b4805b0fa3...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. |
|---|