OT-2026-000011290
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000011290) never changes.
Identity and time
| Publication number | OT-2026-000011290 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-75db-8275-8f731d0aa691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011290 |
| Status | PUBLIC |
Content hashes
| Canonical text | de4f7b276496ed41928b4c2a7a55ef48c5ad4b60e3be920d627119c5edb2e199 |
|---|---|
| Markdown | 611fec5f7fc89287fb371fb2a7d7e2036bddc6ef672acc56b6b6bce8fe1e3209 |
| Publication page | af7b8d71f598fef71b887fc9789f2e051426a29a26c3a4efc5df86266b02afb7 |
| Manifest | d763dc1b6a1a01c44ae8acf91f749aa651f81788110471d66ddd071e283d8540 |
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 | vOGz2cNWQxpBR4e3FaEI8EqE6saHrep1KBUMkpQfNRyOFx++asdvYO3WD+VbNJvgL34IaOtKdPbCAaanUCRQAg== |
| 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
| 2026-09-17T12:13:32.405727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011290observed af7b8d71f598fef71b887fc9789f2e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:32.387531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011290/manifest.jsonobserved d763dc1b6a1a01c44ae8acf91f749aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:32.369801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011290/publication.mdobserved 611fec5f7fc89287fb371fb2a7d7e203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:32.351166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011290/publication.txtobserved de4f7b276496ed41928b4c2a7a55ef48...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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