OT-2026-000029779
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000029779) never changes.
Identity and time
| Publication number | OT-2026-000029779 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7c95-ad62-853782175bf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b57630d4f9a0bd56bf3290fbacd37322bea8cb3017eb4fc5931daea34091006 |
|---|---|
| Markdown | 8f077566eac79604195813a07282d3f65b022f31d2fea20d6c9c1f85b37fab85 |
| Publication page | 95de9642be56d77ec145090fdcd688e72e4a6c37f40a38120d76ff52f00ae8d0 |
| Manifest | ddcbc9176e940a784507a46b9c514f887bc2f67030505ebc25a8f64012ecae58 |
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 | D8I5MwqNPalww+oWMsdp++bg+20rOqObwWHCvPSGfdpA26Vr30ljRC40qy99zD8MMs7Lt1c57jo7cv9kYUrkAw== |
| 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
| 2026-09-17T11:39:32.806716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029779observed 95de9642be56d77ec145090fdcd688e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.787674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029779/manifest.jsonobserved ddcbc9176e940a784507a46b9c514f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.768504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029779/publication.mdobserved 8f077566eac79604195813a07282d3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.750154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029779/publication.txtobserved 9b57630d4f9a0bd56bf3290fbacd3732...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. |
|---|