OT-2026-000019886
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000019886) never changes.
Identity and time
| Publication number | OT-2026-000019886 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-75cc-a97c-0d08e24124df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82151f469ad4ec3bc110568af645eceab23a911e8175f9339d2164f3a2cab4bc |
|---|---|
| Markdown | 85284ce6014b2a2e6ca106febc4b4c5f0023cd6ffd4c50019e6bd67c887c290d |
| Publication page | 2054a383c2117e656e724e8e90eb8907c88064c286ca3c862c6787d2d233f995 |
| Manifest | 11fc4bf20621117a08ff396ef972e478a73d5c15de87f41979b3fccc88d3387b |
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 | E0ZYq4vzOnfHptFEA4+DVQZ5AAyNT8qZvNrg/5fTm3TgUgRCjIMDrG12a3wXrZVu9vFzX394JcVB66/YPi2zAQ== |
| 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
| 2026-09-17T11:58:05.534056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019886observed 2054a383c2117e656e724e8e90eb8907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:05.516913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019886/manifest.jsonobserved 11fc4bf20621117a08ff396ef972e478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:05.499671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019886/publication.mdobserved 85284ce6014b2a2e6ca106febc4b4c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:05.479961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019886/publication.txtobserved 82151f469ad4ec3bc110568af645ecea...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. |
|---|