OT-2026-000084028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000084028) never changes.
Identity and time
| Publication number | OT-2026-000084028 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7cbc-b40a-51ad9f0b40d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084028 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd33e98c5e382fb238fd547537b3020ecb87b03c9b5ddde8cb1e47511fe41341 |
|---|---|
| Markdown | 59a13afadb7a3e10af438f0038f75752d9035ef1200c542b1b1c8d0fd9a7990b |
| Publication page | e3d816213fa2dd1cb35c1d6745ef328e70dd855ae5a5bef47c5e9444f7b0594d |
| Manifest | 6133dd6324ea12f33ffe0606c5866be79ad26e0d9d0fa619125c95ae7e97fbc4 |
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 | A//2GSYcGZw99e5mOUYpphLywRou2k4cBzhb298X05zuejvT86jx0mwCV/z2DC/OWJyGhSWALkF72l1VRv2tAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:45.132413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084028observed e3d816213fa2dd1cb35c1d6745ef328e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:45.114495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084028/manifest.jsonobserved 6133dd6324ea12f33ffe0606c5866be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:45.095104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084028/publication.mdobserved 59a13afadb7a3e10af438f0038f75752...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:45.074926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084028/publication.txtobserved bd33e98c5e382fb238fd547537b3020e...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. |
|---|