OT-2026-000003853
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, pressure verified, contact triggered on the face
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-2026-000003853) never changes.
Identity and time
| Publication number | OT-2026-000003853 · never reused |
|---|---|
| Internal UUID | 01a0a90b-41ca-7768-bf52-856000b7c7f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:02.381188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02799d20c5d215bab889c8d040a36bbcf6ac0ce9a1f347e8a919464eceaeaac0 |
|---|---|
| Markdown | dbb45d01495e454169354ed789fad96b89d33d31e32aa9d3348c074b891770f1 |
| Publication page | 7bca32363802ee29d0161a629ec79fe27de38bd7a565b43f3cd26b99411ae89c |
| Manifest | f63e6150e202b007783a9d24947f62f1add428f404e6a925a89cd728f4a86bb6 |
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 | cY3l4/qXLb0quSDAQits4Ef1b1ncfTaRNucExwNv8AS/e2gaTDUHVkr8I+soWX3l2PR03LME+iLtBmUkyEAcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:16.432954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003853observed 7bca32363802ee29d0161a629ec79fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.418234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003853/manifest.jsonobserved f63e6150e202b007783a9d24947f62f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.403106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003853/publication.mdobserved dbb45d01495e454169354ed789fad96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.390037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003853/publication.txtobserved 02799d20c5d215bab889c8d040a36bbc...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. |
|---|