OT-2026-000047461
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000047461) never changes.
Identity and time
| Publication number | OT-2026-000047461 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-74a3-97c3-c49f917e285d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047461 |
| Status | PUBLIC |
Content hashes
| Canonical text | db62c9a561c853ee9a2e2a32fb197907be1c566b18b085b052f7b18b7bc26862 |
|---|---|
| Markdown | 4e5595abb2f9e9ffc964eadc2a4cddb109beff0dd9afe9c94d8ee86213c6d01c |
| Publication page | dd6cb6c1d9e3b4c6133383b2b0b770c4b45d97dc5e912436f4b2bf8c5d922e91 |
| Manifest | efdf9277e7f159dbe775d43b48cb8900b53b1271bc4a460c53c1f5c87706b227 |
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 | SmMCSozRn3n/VHoymx0iPKIBrCEALbjnrHdmRkFK/6M5XjDDetm1+mCZDVjxgq4iVyp129gK/fAqT94+mB6EDQ== |
| 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
| 2026-09-17T11:06:29.630973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047461observed dd6cb6c1d9e3b4c6133383b2b0b770c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:29.611758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047461/manifest.jsonobserved efdf9277e7f159dbe775d43b48cb8900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.594114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047461/publication.mdobserved 4e5595abb2f9e9ffc964eadc2a4cddb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:29.575526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047461/publication.txtobserved db62c9a561c853ee9a2e2a32fb197907...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. |
|---|