OT-2026-000009542
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000009542) never changes.
Identity and time
| Publication number | OT-2026-000009542 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7f56-998c-cd150eed1e31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009542 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb488d7d9f59217ed90bb4daa05130db474fd67d96606d5856e456e4de546031 |
|---|---|
| Markdown | bad6697bdbf8910c49c34929278e75d38e9dd001eabb5f7fb2453190b9c75f32 |
| Publication page | 1371b6283455b4898b912a3f651ae3120c8c2397f5edf68f145e582b4179274d |
| Manifest | f185844ec89f97ab95216c622706966fda05ebaabcab99c887325e9ab9a5c3e7 |
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 | g413OSGhouj0q2UQAP9YoWP9rGFj3vjDr7Wha+G0222aqSvgd6Ztq7f2KjURFMCLm+KxiomnKRdowBYaUyG5BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:57.968304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009542observed 1371b6283455b4898b912a3f651ae312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:57.947516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009542/manifest.jsonobserved f185844ec89f97ab95216c622706966f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.926408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009542/publication.mdobserved bad6697bdbf8910c49c34929278e75d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.905241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009542/publication.txtobserved fb488d7d9f59217ed90bb4daa05130db...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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