OT-2026-000005967
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, pump fed, 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-2026-000005967) never changes.
Identity and time
| Publication number | OT-2026-000005967 · never reused |
|---|---|
| Internal UUID | 01a0a94a-c1a4-7f01-a900-16238b07f48c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:17:23.878939Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6883c3f2ce3fa7ba1ec9abee8e484d79ee4adb889bbb7334787af460c1b69c3c |
|---|---|
| Markdown | d07bf085fcae2a76893fd6a9417deafdac673bb117dd443490acdafdbf8702fc |
| Publication page | 6427bf83a49499b69bd2efe62efad2d51143cce58a058f8e6a2dd31aff1096c0 |
| Manifest | 56d68f5ebecfc9c1dfe46f5f286d2c86a377bac9408c1d8fcb51cca1c3d624d9 |
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 | n0XIWtWX/q+7YRoL/f/Fox5/VGcAa3LlETJUTGXXiM1rANvqUrv/mNUZEfUZrIbjIOSlbtZpyTrX+Tc6veKQAw== |
| 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
| 2026-09-16T08:20:11.652412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005967observed 6427bf83a49499b69bd2efe62efad2d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:11.638529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005967/manifest.jsonobserved 56d68f5ebecfc9c1dfe46f5f286d2c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:11.624458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005967/publication.mdobserved d07bf085fcae2a76893fd6a9417deafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:11.491804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005967/publication.txtobserved 6883c3f2ce3fa7ba1ec9abee8e484d79...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. |
|---|