OT-2026-000031962
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031962) never changes.
Identity and time
| Publication number | OT-2026-000031962 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7fe8-92d3-7c3a36a4b785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031962 |
| Status | PUBLIC |
Content hashes
| Canonical text | de0d562270789381294ba3cf6ae32b3b4cd466b23ff6e863fe1f95c8db8333cd |
|---|---|
| Markdown | d89ed9847c32cc14e9116edffec72cf9e5d614806790d8a14e6a6d988ea46444 |
| Publication page | 6e3159ee85855c855459189fc0a2c3787bec79f827d1c331f8c644345991a872 |
| Manifest | 544bcafafa81cdc6c54a2d1978b755765b88bf6018454597ecb65ffa263f55e7 |
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 | ZYaBJlI1kDsQA3/7tS1od53AvDKrk1ijFGzfbGvHKoyXoIhRoa752+R/7rUCF3cH+b41slI80SlS2i8u1W9ICg== |
| 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
| 2026-09-17T11:35:15.230201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031962observed 6e3159ee85855c855459189fc0a2c378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.212784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031962/manifest.jsonobserved 544bcafafa81cdc6c54a2d1978b75576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.192699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031962/publication.mdobserved d89ed9847c32cc14e9116edffec72cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.173410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031962/publication.txtobserved de0d562270789381294ba3cf6ae32b3b...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. |
|---|