OT-2026-000022819
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000022819) never changes.
Identity and time
| Publication number | OT-2026-000022819 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-71aa-b890-191349ffdaae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022819 |
| Status | PUBLIC |
Content hashes
| Canonical text | dde4bc2efd97bd7d98388a6c12c2b705fbc4d10e1b1ebf1612e15c680708d3d7 |
|---|---|
| Markdown | 6eb041a0729446e29ab97c784d226d67831ac0678531389a4f7df795a5dde830 |
| Publication page | 60f46450a8260b470f389a89d1a418b3c71658ab6ba0d1f1b74afe1977e1a6d2 |
| Manifest | f01cd3b605a66f67599e334771f7415eec0bbaf6f1348cc88c8fcf06c36f8c80 |
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 | WKx2q6rmqtUvAItNmZE1IPLqDuoKnF8fnzwJdvBteXvKTCjcd9l2QvxLZYkWqpWkUZBLr4UVwWuNgxqT0SYuDQ== |
| 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
| 2026-09-17T11:52:20.890357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022819observed 60f46450a8260b470f389a89d1a418b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.869992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022819/manifest.jsonobserved f01cd3b605a66f67599e334771f7415e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.852298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022819/publication.mdobserved 6eb041a0729446e29ab97c784d226d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.833922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022819/publication.txtobserved dde4bc2efd97bd7d98388a6c12c2b705...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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