OT-2026-000052104
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000052104) never changes.
Identity and time
| Publication number | OT-2026-000052104 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7959-b295-036bcc93d36d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16145f1112e36bbc148932841a6101ab47dd2cd79997ccb984adb8dd9c589998 |
|---|---|
| Markdown | 95be893d1df2236e8d4d6b4bf1adc8c2e7f1c5afa859462f26b5a1060f818512 |
| Publication page | 7904649c3ed5889068434fd9e37a9644b769f356fbfc81815b29357d85a40225 |
| Manifest | ac3d72815c6fc090b22f030a2504e0215b8fa1ec835737da46e17dcb23ed1821 |
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 | Qn+2znyczJW1X9+StXzovsPtXC5pkmMHP2MG4P41To1bLW+gU5fIgTsywFk0fgBGgwSik78JalZl/8X10XKiBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:38.652588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052104observed 7904649c3ed5889068434fd9e37a9644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.634425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052104/manifest.jsonobserved ac3d72815c6fc090b22f030a2504e021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.612377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052104/publication.mdobserved 95be893d1df2236e8d4d6b4bf1adc8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.592678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052104/publication.txtobserved 16145f1112e36bbc148932841a6101ab...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. |
|---|