OT-2026-000006047
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, rubber cups, flat 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-2026-000006047) never changes.
Identity and time
| Publication number | OT-2026-000006047 · never reused |
|---|---|
| Internal UUID | 01a0a94d-86c8-7c25-a34f-1400ecae55ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:20:25.419218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006047 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9cbec3e11e7e6bc8733bcfb00e8a4fef2db2e1f45fa1a6b0a7caa0ad57231ab |
|---|---|
| Markdown | 0821959d8a9568995f2775b161f139954bc575e5166d2e753e18d4f4e173f6d9 |
| Publication page | e9752d5f6dd7e7ae6582a3ac1643cfaba75e1d4163a99d31ebaf8eb8e653f8d9 |
| Manifest | b25fd0f3e857fa1953dc80d2c7e8a44cc97595f8febbf99a12e8c2cbd05d8ed3 |
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 | 9ZueQW897jjQpuAfluNB5qYDz2wSlBKQU364bEJAVVyM3SIa6hMWe9QOoBIaFY/LIiRE65pIwatcqftcta0MBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:33.645047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006047observed e9752d5f6dd7e7ae6582a3ac1643cfab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:33.630693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006047/manifest.jsonobserved b25fd0f3e857fa1953dc80d2c7e8a44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:33.494243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006047/publication.mdobserved 0821959d8a9568995f2775b161f13995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:33.480198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006047/publication.txtobserved f9cbec3e11e7e6bc8733bcfb00e8a4fe...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. |
|---|