OT-2026-000031055
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000031055) never changes.
Identity and time
| Publication number | OT-2026-000031055 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7a30-8006-42b7b4633743 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031055 |
| Status | PUBLIC |
Content hashes
| Canonical text | baa5f8f0590c0d4df9c7b404c492146f0d99b897f1128517e14e9a99a424f9f9 |
|---|---|
| Markdown | 2bab08f150f3b118389e6ff33f6516f1331bbb258bd408b9542378fb40f982cd |
| Publication page | 7ca697fa334ce061ca700b3f7106f90837965619b4dcb3fb244d78dfb9afe361 |
| Manifest | 13f089e3062ef5ef6454ff9018a0cbbc0f6c3380b73dd8787e33920f87691bed |
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 | E5BpjNTQsi0gZgTaRjo17UpYqntRGxgV/CF+0sJH2w46PewyJOL7+sVDBgkqHaYGIgcYOCV8jRjP7u+STZmOBg== |
| 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
| 2026-09-17T11:40:09.552717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055observed 7ca697fa334ce061ca700b3f7106f908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.534347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055/manifest.jsonobserved 13f089e3062ef5ef6454ff9018a0cbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.518274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055/publication.mdobserved 2bab08f150f3b118389e6ff33f6516f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.500357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055/publication.txtobserved baa5f8f0590c0d4df9c7b404c492146f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.367967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055observed 7ca697fa334ce061ca700b3f7106f908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.352505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055/manifest.jsonobserved 13f089e3062ef5ef6454ff9018a0cbbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.336630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055/publication.mdobserved 2bab08f150f3b118389e6ff33f6516f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.319301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031055/publication.txtobserved baa5f8f0590c0d4df9c7b404c492146f...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. |
|---|