OT-2026-000040492
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040492) never changes.
Identity and time
| Publication number | OT-2026-000040492 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-76dc-9947-9415dc6f12de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e12e3a45a14cfb54547befe80cf23cf5695c1a4f8af70842c0d75e7b2453066 |
|---|---|
| Markdown | 35de896325876b3de58978091387c24f3ff357dc686fe877bc0b8db657ee9973 |
| Publication page | 3154853a8aa149e6956531208d0c0a9e81d760ea168b378c90cf610f9dc83dee |
| Manifest | 063dd280ab925a4bc2a9842b3d6a3f7fd17b8155e0b3814c450417dc19a49d24 |
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 | N/RCUfEJFhRLAObgzDB0nQDOMdbgzI7MQAHNL1/9iq305W/cc4MkkV02nXCiegF06P9NAO30HtEyEpY8UcyNCw== |
| 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
| 2026-09-17T11:19:32.438133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040492observed 3154853a8aa149e6956531208d0c0a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:32.419511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040492/manifest.jsonobserved 063dd280ab925a4bc2a9842b3d6a3f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:32.404203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040492/publication.mdobserved 35de896325876b3de58978091387c24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:32.385513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040492/publication.txtobserved 8e12e3a45a14cfb54547befe80cf23cf...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. |
|---|