OT-2026-000009947
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000009947) never changes.
Identity and time
| Publication number | OT-2026-000009947 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-768d-a59e-914ab00213ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 342c3a9a97ffed69e7cd5ba808fd4aafc6be7cf9d7447a92af54b2a77998ac7f |
|---|---|
| Markdown | 3e0ab30e3fa42559851f1e35eb2f6f8b1ce16a80e85c7adee6c5530f55e113fc |
| Publication page | 5bb667deda1f23528390f5880a4e1ea9f1e1b4ddd3c0aa839bcf5134230f7899 |
| Manifest | 80396d51734ed495978e59a06e5628ebf3ca9f91f83985b4e5e32451890ca5ce |
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 | mWTxvAf85+dOoEBGdmUY/OhzgpIfQ6/lW6UJlM/RH5vG7lQlqlUaaRuB0VUXez6612GH3xV0yPRf4j9r71TMBA== |
| 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
| 2026-09-17T12:15:58.786435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009947observed 5bb667deda1f23528390f5880a4e1ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:58.766830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009947/manifest.jsonobserved 80396d51734ed495978e59a06e5628eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.747431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009947/publication.mdobserved 3e0ab30e3fa42559851f1e35eb2f6f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.726120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009947/publication.txtobserved 342c3a9a97ffed69e7cd5ba808fd4aaf...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. |
|---|