OT-2026-000003730
Publication integrity record
Vacuum cup gripper, three zone face, three outlet manifold, two stage ejector, contact triggered
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-2026-000003730) never changes.
Identity and time
| Publication number | OT-2026-000003730 · never reused |
|---|---|
| Internal UUID | 01a0a90a-e2c6-7ae5-acd7-3dd2c31dfbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:38.056841Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69323ee720ef15ad1d4a0fc16ea658afd9b1f6a4198a9968be4000fc5a051607 |
|---|---|
| Markdown | 1aee85e7b082935169cd2387e9d290bb313e7fcfd71187806cbf9c4f2ec9a00f |
| Publication page | b351b8c593ebff0591f0a364b15b450f5c58509e0664549e35e0a2f995f2238b |
| Manifest | 089c1b8e848209f309c035b004d88ef2a5876f1082f1043ea8a980f1f18ee3bb |
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 | umazzIAoFEePq9VJfADM3cS/uF57xoiBNrUFIsxqo2NxuwF4FtIDrNHyYZnKLRcH4HTtK+oNiuU3BPE/WI5rAg== |
| 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
| 2026-09-16T07:50:34.406727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003730observed b351b8c593ebff0591f0a364b15b450f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:34.393690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003730/manifest.jsonobserved 089c1b8e848209f309c035b004d88ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.379892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003730/publication.mdobserved 1aee85e7b082935169cd2387e9d290bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.252826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003730/publication.txtobserved 69323ee720ef15ad1d4a0fc16ea658af...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. |
|---|