OT-2026-000050003
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000050003) never changes.
Identity and time
| Publication number | OT-2026-000050003 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-783d-a385-bf9ff98c0e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050003 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc0c9fc4129eeaa7e97f4df7281f7c0a333dcbe98434ee495cc572551a4a1c57 |
|---|---|
| Markdown | e44044973bf74d84c8ec1b2e11cdea31ab4300b97c08c6ab7d88f87b6fd6d5aa |
| Publication page | 8b039185218dc74f86c911ed83890b478647a542b882afad17ca6685cec1c666 |
| Manifest | ad6f9ec96af5873dcc80208eb2597bba9686756745fbd5dd5dfce61160a792a3 |
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 | mLnloJyT8AH8v0q2pgzhvtNgoMG8di3ks1Bfoy+/Wm/LLsXU2Pyzo0yR/gU22rtBpW5x0k39ZkKIfWHyEQEyDQ== |
| 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
| 2026-09-17T11:01:57.780821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050003observed 8b039185218dc74f86c911ed83890b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.760245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050003/manifest.jsonobserved ad6f9ec96af5873dcc80208eb2597bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.738259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050003/publication.mdobserved e44044973bf74d84c8ec1b2e11cdea31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.718896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050003/publication.txtobserved dc0c9fc4129eeaa7e97f4df7281f7c0a...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. |
|---|