OT-2026-000004388
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, vented after set down, rubber cups
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-2026-000004388) never changes.
Identity and time
| Publication number | OT-2026-000004388 · never reused |
|---|---|
| Internal UUID | 01a0a915-fc1e-7f45-8438-128a3514eb2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:45.440461Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58798330a3fcac3adf7555fcd293ca55afd9d98cbe47ba8a0774f176ed7b1afa |
|---|---|
| Markdown | b30af371f72927e6601fbd61569c12f1fcfa3811f9492b8559a55d7cee05eb54 |
| Publication page | 50332d714a30c015dec06890c2c906255a10961da6e363788fbac22fd7bc6093 |
| Manifest | af72eeb9eba9dbb47001f6c8a3375384ded9bf1a4e24b85748c7381dc79cbf91 |
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 | XwL7Ur3tD6tkytTP7Ho3Yc0phKR4RJZfggHQJMZXK1jhXVMvsZWofTAn/7Clpa6ghE84SKCAYwAr6hBul1nsCw== |
| 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
| 2026-09-16T07:20:03.460961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004388observed 50332d714a30c015dec06890c2c90625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:03.442798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004388/manifest.jsonobserved af72eeb9eba9dbb47001f6c8a3375384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.428240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004388/publication.mdobserved b30af371f72927e6601fbd61569c12f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.408812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004388/publication.txtobserved 58798330a3fcac3adf7555fcd293ca55...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. |
|---|