OT-2026-000023970
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000023970) never changes.
Identity and time
| Publication number | OT-2026-000023970 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7d62-8c67-4b25d5d9f444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023970 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1a54679e0d05e1f44d36c2c0d6c0329c6746ca0c80b73a640a68d8437e165af |
|---|---|
| Markdown | 8bf1abbb8ae97bba0a41d451784ad6b41c099027e9b9a9901139a265df3bea4e |
| Publication page | 8f9e8b4ce05c928c4978aab57661120c559dd9918796f312e8b944cb7150beea |
| Manifest | 32f025ed0b9d4b277e02cff96cdc6f0b96cb5f7ac8378a1dbf28633f7be64b65 |
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 | pMwATrJrIqXaO4ATUOZ9h98I+FIKTmjj/7d4izdO496AgQvrWZbgO1imVK4cNyGbyzUZUHhG9nDu8cg+WcBoAg== |
| 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
| 2026-09-17T11:50:43.926275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023970observed 8f9e8b4ce05c928c4978aab57661120c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:43.906198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023970/manifest.jsonobserved 32f025ed0b9d4b277e02cff96cdc6f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.887668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023970/publication.mdobserved 8bf1abbb8ae97bba0a41d451784ad6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:43.868753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023970/publication.txtobserved d1a54679e0d05e1f44d36c2c0d6c0329...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. |
|---|