OT-2026-000020963
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000020963) never changes.
Identity and time
| Publication number | OT-2026-000020963 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7fb2-b0c6-96d3ae2023ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3197d4f54d020f8344b6aa915422d56431d8e93cf9020b82a0699d83f9f90c2a |
|---|---|
| Markdown | 5378553c522fcf98c4b10e714fbcf3d75506d5cef6d6d7f6eb014b5669aa7296 |
| Publication page | 65127578c30101620f2906b1c30cc0c6f76af5d690a26d5c7b4823e70b8ae63c |
| Manifest | 385c5500dc388f785f81e3b8dee44a674c52c57bdefc13ceaf9763aae981b71e |
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 | C3Mp8sOFHk2sTLKYKJ9LgO5grPEqoQFykrm9I84nBGK24ymBSV2vimf7MiF3oryCCCmmbF5lOpzHbObNqC0iBA== |
| 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
| 2026-09-17T11:56:06.313668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020963observed 65127578c30101620f2906b1c30cc0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.297885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020963/manifest.jsonobserved 385c5500dc388f785f81e3b8dee44a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.281816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020963/publication.mdobserved 5378553c522fcf98c4b10e714fbcf3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.264931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020963/publication.txtobserved 3197d4f54d020f8344b6aa915422d564...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. |
|---|