OT-2026-000003819
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, three stage ejector
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-2026-000003819) never changes.
Identity and time
| Publication number | OT-2026-000003819 · never reused |
|---|---|
| Internal UUID | 01a0a90b-271a-782c-bee8-83e864ead5ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:55.549687Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19c402eef6710c91cec2f21c7d65baf4c397de724db2e4f802db6ff9d5f928d4 |
|---|---|
| Markdown | 71e5edc5417b6506f5df6e8da107f0d6bb6d45867653e512329bb4ad5871596e |
| Publication page | 4ecace4bfd47c78520c72d33b81467dff8dc318d4e18d73a949d814f653ab618 |
| Manifest | 58b19c49593c9129bc09a91b35bf45dbfc885ba24785b2462e8fedc55cad1ab4 |
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 | eAxyII2UF0x9mKsuKDFacqw4S3KwZPDcN32EgGyWkdgN+ZhNj+k4pxmThyBy+haJzNjHg+ViFShbk4B5PtFbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:18.472484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003819observed 4ecace4bfd47c78520c72d33b81467df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.458789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003819/manifest.jsonobserved 58b19c49593c9129bc09a91b35bf45db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.442289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003819/publication.mdobserved 71e5edc5417b6506f5df6e8da107f0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.429600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003819/publication.txtobserved 19c402eef6710c91cec2f21c7d65baf4...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. |
|---|