OT-2026-000034783
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000034783) never changes.
Identity and time
| Publication number | OT-2026-000034783 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7f64-8e7c-fde2c6197900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034783 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd3d31f4d4800643fc8db11c4958bbf2fbe0d1be725ae2a23eb734528ad8bbcd |
|---|---|
| Markdown | 851e928b493ddf7eaf35bddc97eef99826315faf847e52f0028d423f6bab148d |
| Publication page | a1ccc7df8ca03d2d929de12491e2c2d45a27f8dac67b08ebfa6d20b900179c9f |
| Manifest | d632573cc783de33060b9a5aa8558c72190f701a97bac47586fed103f300b07f |
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 | NBL2/PyyL0RGE1FcQg3/gp11VPI02lpkA2CJaHI0ePPEE6lh0XA7RH2CEqTxM6uqEvQpYqObUASqUgPavfvhCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:16.977051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783observed a1ccc7df8ca03d2d929de12491e2c2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.961584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783/manifest.jsonobserved d632573cc783de33060b9a5aa8558c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.943910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783/publication.mdobserved 851e928b493ddf7eaf35bddc97eef998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.926052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783/publication.txtobserved dd3d31f4d4800643fc8db11c4958bbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.459390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783observed a1ccc7df8ca03d2d929de12491e2c2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.441635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783/manifest.jsonobserved d632573cc783de33060b9a5aa8558c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.422304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783/publication.mdobserved 851e928b493ddf7eaf35bddc97eef998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:45.404433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034783/publication.txtobserved dd3d31f4d4800643fc8db11c4958bbf2...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. |
|---|