OT-2026-000040245
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000040245) never changes.
Identity and time
| Publication number | OT-2026-000040245 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7be0-ba37-f0948ca3f710 · 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-2026-000040245 |
| Status | PUBLIC |
Content hashes
| Canonical text | fad04dce2f3af6ff0851151aa428702d89ae1c8954c396a2655eead22140280f |
|---|---|
| Markdown | 27ab753fddb74029af234ca5b69e67797ba91877a1f4f58ceda03fb099fe9c21 |
| Publication page | 49fbbd7eac6e377c8f14283869cece334189e1b4ceff1737f1a2594def25fc7d |
| Manifest | 1308f0d31bfb808d1a34c299e6a6fea1dd01660984da9d38e37b5f4521559259 |
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 | HLcAdXE6ezkkfhD6RpASw6EQbHNqowpwK+WOw68ZdhjRODurB5yoqnYRUiWCLVvwlnwIbH0Rji/FzUqLDPuwCw== |
| 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
| 2026-09-17T11:19:08.361503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040245observed 49fbbd7eac6e377c8f14283869cece33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:08.344474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040245/manifest.jsonobserved 1308f0d31bfb808d1a34c299e6a6fea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.328669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040245/publication.mdobserved 27ab753fddb74029af234ca5b69e6779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:08.313543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040245/publication.txtobserved fad04dce2f3af6ff0851151aa428702d...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. |
|---|