OT-2026-000016633
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000016633) never changes.
Identity and time
| Publication number | OT-2026-000016633 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-782a-aefe-6857868614c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e8d4ea21beff741186eb5272bed3b6e09ec130fe4a7611fe59ed5c0143812f6 |
|---|---|
| Markdown | db65db0d2f46613889bb52d80f00daab41d73f9288d33b1c627314c3649d5a44 |
| Publication page | 2cf29583ef68ed369c2c8fbefe2cd201f10aa3a2130f3289d865d3f5eb1a5942 |
| Manifest | b91900b39646d80933d0ced792f90d9d3a53e9261baf49b83511cebf1374eb76 |
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 | Em+H3zv+4PPkp1a+61u/zSUkdEcu9IHivizMyaB2IGFlfFbSXSKxJkIllQtV1VUZnP/qKcjm2uAOXtafNH/eDw== |
| 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
| 2026-09-17T12:42:32.695327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633observed 2cf29583ef68ed369c2c8fbefe2cd201...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:32.567012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633/manifest.jsonobserved b91900b39646d80933d0ced792f90d9d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:32.357625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633/publication.mdobserved db65db0d2f46613889bb52d80f00daab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:32.174539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633/publication.txtobserved 9e8d4ea21beff741186eb5272bed3b6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.560413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633observed 2cf29583ef68ed369c2c8fbefe2cd201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.506784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633/manifest.jsonobserved b91900b39646d80933d0ced792f90d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.488522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633/publication.mdobserved db65db0d2f46613889bb52d80f00daab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.431030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016633/publication.txtobserved 9e8d4ea21beff741186eb5272bed3b6e...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. |
|---|