OT-2026-000005335
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, contact triggered, vented before set down
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-2026-000005335) never changes.
Identity and time
| Publication number | OT-2026-000005335 · never reused |
|---|---|
| Internal UUID | 01a0a935-cec8-7269-8321-5a09abfc1efa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:30.987106Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2870edc81b3c6b9d4accf9d6fe910769fa1fea56dbc1c8515c8775be8a937602 |
|---|---|
| Markdown | 8983c5d273a50d91e3c5838a772b0c19583b0c2679cedf03775e3931d432bad6 |
| Publication page | 13d6486437c23527cdc8dc37056bc0381d213319a1e89dbec39962646991aa7f |
| Manifest | 80773f8d014893d6df3e642d65129e5bcfdb28b2af22acd458d3720db5395ba9 |
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 | WhmUzBUfY1Pt89y6VIG1Mqn8S9EktnjCWDVM3RXoqueufuXb7Yxv9PmZMWYCcAWKXK/SeBchtCwOWlVZ+WLFAA== |
| 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
| 2026-09-16T08:00:21.241971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005335observed 13d6486437c23527cdc8dc37056bc038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:21.227910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005335/manifest.jsonobserved 80773f8d014893d6df3e642d65129e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.215020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005335/publication.mdobserved 8983c5d273a50d91e3c5838a772b0c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.201128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005335/publication.txtobserved 2870edc81b3c6b9d4accf9d6fe910769...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. |
|---|