OT-2026-000068603
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000068603) never changes.
Identity and time
| Publication number | OT-2026-000068603 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7d35-a46a-1b1e8a0b8b0d · 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-2026-000068603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a480645a546850c2bd80f36b4375eff0e3d69b547ebecb532e5d9e42ced70a2 |
|---|---|
| Markdown | c1bb7a9f1a66e0b1d4bb0b6e3df54dca05275ece53ceaef772f0b5e40a131504 |
| Publication page | 2d50b44cb9118e9b21546a3dd877e53f04b75b084c49444dbd5699ea3eb42ad5 |
| Manifest | 10ef31a2e9bbb1ff49961e80ecff8b864a9729b864cdcf5a103a1bd4ce5c7397 |
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 | y8XNTSC86DDHWCZJF6Tok8sftgdW6K3I3KGhxe1zDkgFTJPgixKVEtCjV5k1A5SSRN1tD+6Qx/zs7iclzZTDDg== |
| 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
| 2026-09-17T10:29:47.072129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068603observed 2d50b44cb9118e9b21546a3dd877e53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:47.055302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068603/manifest.jsonobserved 10ef31a2e9bbb1ff49961e80ecff8b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:47.037325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068603/publication.mdobserved c1bb7a9f1a66e0b1d4bb0b6e3df54dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:47.017847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068603/publication.txtobserved 0a480645a546850c2bd80f36b4375eff...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. |
|---|