OT-2026-000005648
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, pump fed, rubber cups, oval form
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-2026-000005648) never changes.
Identity and time
| Publication number | OT-2026-000005648 · never reused |
|---|---|
| Internal UUID | 01a0a940-2a12-7871-8f0d-8e52bbd78088 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:49.716816Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005648 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f8ec4833205fa4b01d631be169bf4ecb87e6dae24260d03d10dd7403e7b1e9 |
|---|---|
| Markdown | c93177ecb8bf043830bad724c06ad8ed0667576ae05577255dbdc72699807401 |
| Publication page | d7be2431c0f251d396dc4da58ab2837df985d72ec97655d9c0910c757a6f7a5a |
| Manifest | c9643fd4946d33ce2ebe8d4880f18f00f77961100c5ba162a64f6bc4786ec103 |
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 | J3liUspQpR1c0tjE5kuqVY9RznKeW6Ltu8aN0A05CM3j4PZ3wwnuyCHidSZ2gQd8vIS1p7JSaHQDvfCyoxl/BA== |
| 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
| 2026-09-16T08:10:16.482252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005648observed d7be2431c0f251d396dc4da58ab2837d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:16.467462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005648/manifest.jsonobserved c9643fd4946d33ce2ebe8d4880f18f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.454465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005648/publication.mdobserved c93177ecb8bf043830bad724c06ad8ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.440735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005648/publication.txtobserved e6f8ec4833205fa4b01d631be169bf4e...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. |
|---|