OT-2026-000068544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068544) never changes.
Identity and time
| Publication number | OT-2026-000068544 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7acb-98ff-7b4def7d331b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0881d04e79e5ef8125a8f6f1ac80b17ec6ccd246236774ff43a375b6c8114a57 |
|---|---|
| Markdown | 80b5d0f7508d07a900ca8bd3fec48b88abe4124b35292c62c07196c107235cd6 |
| Publication page | b7202608d36c76f94437ea544792e753a89513127d0b36895c2fa29eff238aef |
| Manifest | 8c60ab1ee931977d3c8bb1e906a67ccb62f5677720eec0b87b6e25917b5c1535 |
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 | 4UEqlYS0PWuZhbO22Wz2SGbstEZM9bpaY2v4D4iKbRjE1TtKSQnsgjUBuWdJvAXDkwPWnUP+/N3bGAvTWVyODA== |
| 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
| 2026-09-17T10:29:42.679340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068544observed b7202608d36c76f94437ea544792e753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.663166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068544/manifest.jsonobserved 8c60ab1ee931977d3c8bb1e906a67ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.644524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068544/publication.mdobserved 80b5d0f7508d07a900ca8bd3fec48b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.626785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068544/publication.txtobserved 0881d04e79e5ef8125a8f6f1ac80b17e...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. |
|---|