OT-2026-000081018
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000081018) never changes.
Identity and time
| Publication number | OT-2026-000081018 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7185-a238-bbe3b2690513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cbb8b2776a96d635b3aeda5cd3ee58edfe8153a402614703cc45b12645ae80c |
|---|---|
| Markdown | 213247a0357413ee7fc291c6e969e78c06d0dc0ebd461a4b2f1722c171c046b6 |
| Publication page | 604baa1be43212afb206892a0ed42b2ab5b2ab419421e75e29b1e244191c0fbf |
| Manifest | 0caa47d5389e696bcc5345428902e85c55a26a66d07d7493c7d8dfdfdd123aa8 |
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 | /KX7SW0/FGygSIcNI1tdofZbBpUI2D8/tUTRYO39uR2yFhbBNhoscV++r9186vo0pPdxIowCSSnnGrW4WKl+Dw== |
| 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
| 2026-09-17T10:02:18.507109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081018observed 604baa1be43212afb206892a0ed42b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.491004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081018/manifest.jsonobserved 0caa47d5389e696bcc5345428902e85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.476181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081018/publication.mdobserved 213247a0357413ee7fc291c6e969e78c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.458199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081018/publication.txtobserved 1cbb8b2776a96d635b3aeda5cd3ee58e...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. |
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