OT-2026-000039519
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000039519) never changes.
Identity and time
| Publication number | OT-2026-000039519 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7b2c-ac91-f5fba5df7f14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10a21712b51fd0eaa5efde932853a511607a9a3b07923bd1820c269493b18d8a |
|---|---|
| Markdown | 374d4daa7f27d3055ed70e924296a2ffff0a3bf0171c3d44dc83da50b14a3bcb |
| Publication page | 8e37b4e6343ff74f1fd461f99ef1776b06b9e78958bbae4fd9982459aa2d23da |
| Manifest | bbe95aa783ea87a2b2c2d185344214b961c5e06ec1c3494c2691ec79030bacd9 |
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 | sid4+M1s3q+EM7ISQHm/yO+2yf1LdRbw1dGwdu63VDkQDmalrPd5fgZn4LApXYgRiX9IV97lmlioQBjEs5YUDg== |
| 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
| 2026-09-17T11:19:39.561694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039519observed 8e37b4e6343ff74f1fd461f99ef1776b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:39.545816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039519/manifest.jsonobserved bbe95aa783ea87a2b2c2d185344214b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.526755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039519/publication.mdobserved 374d4daa7f27d3055ed70e924296a2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.509227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039519/publication.txtobserved 10a21712b51fd0eaa5efde932853a511...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. |
|---|