OT-2026-000005454
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector 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-2026-000005454) never changes.
Identity and time
| Publication number | OT-2026-000005454 · never reused |
|---|---|
| Internal UUID | 01a0a939-84ca-7cfc-af4f-526078621bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:34.188729Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f07ffe6f55342583887b8ef6fd0510ad209834f90102352fcd8673b273263e7 |
|---|---|
| Markdown | 397f392ebba4298e3693a2e53960688a5720c751d60fbaf4bb39266aafca2646 |
| Publication page | acb0882c02ba8896119c6afd1d95ee241f8e9490cb892a1c761a03f33de656ef |
| Manifest | b645d7a2733ee21449836c72024feb7b716f35cb46fdd8bafea870096a06a93d |
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 | C1eGFCHnnVlLx4O1nGye7JtsyEbm2NJyxT+8kTxhUwa1t5iernCzg8MrEo0GHVnhzQOn+FH6BhVJESAz3Pf0Aw== |
| 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
| 2026-09-16T08:00:07.661778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005454observed acb0882c02ba8896119c6afd1d95ee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:07.646423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005454/manifest.jsonobserved b645d7a2733ee21449836c72024feb7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.631086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005454/publication.mdobserved 397f392ebba4298e3693a2e53960688a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.495704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005454/publication.txtobserved 1f07ffe6f55342583887b8ef6fd0510a...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. |
|---|