OT-2026-000005383
Publication integrity record
Porous face vacuum gripper, two zone face, two 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-2026-000005383) never changes.
Identity and time
| Publication number | OT-2026-000005383 · never reused |
|---|---|
| Internal UUID | 01a0a937-4d49-7229-8cd5-7b2aeb28f1f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:08.908236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1505b7cb40c08b5e268997da3a26d0680f1359adb01d050be7f0583e17080cb3 |
|---|---|
| Markdown | fa93378df1267d234808e13f580d2e13401e087eb808212a118f28b217324bbe |
| Publication page | e2928d078afa78211839205038680d6d82ceca35d67731d3b30c2c3400999314 |
| Manifest | 87bc98dcc3977b6ac20adcddf553aa9ef9046afc478388a4a8ecfdf239e31be7 |
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 | B01tNs3o0PrP93zaey/wV5/4X5Sc7uhz+SYb4prQlQqOuK/0BZQ1/eROJ/JzOVgTtDLH4sQbeKCvzllRPNtAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:15.896306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005383observed e2928d078afa78211839205038680d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:15.881159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005383/manifest.jsonobserved 87bc98dcc3977b6ac20adcddf553aa9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:15.745583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005383/publication.mdobserved fa93378df1267d234808e13f580d2e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:15.732183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005383/publication.txtobserved 1505b7cb40c08b5e268997da3a26d068...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. |
|---|