OT-2026-000014918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000014918) never changes.
Identity and time
| Publication number | OT-2026-000014918 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7367-9cdf-ca2faf1d1d50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c2ef17565da80cbc33e84fd2fd6dcd8a792f6855886ddb26db2aeaf9101496 |
|---|---|
| Markdown | 82441904b05229ce660487a5b3915daa30af157f719dce54cb47f7e53fe6ae08 |
| Publication page | 67932053ec79e103b1173c3c8f40d50a6a84a7cf9ffd72361a436a08a516edbb |
| Manifest | 763fbfac923b85094024af9591c081a41b70b0d3ff552fec4de69d63200ee1d1 |
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 | mLF5sR2e8gabOA1fa5jCrquXJLDLS2bC7kJh6dqjrkigWJJYpCGUfoEDejlFHpaHrqQd7adl6FhWQ6U7+4NeDw== |
| 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
| 2026-09-17T12:06:51.397548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014918observed 67932053ec79e103b1173c3c8f40d50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:51.378213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014918/manifest.jsonobserved 763fbfac923b85094024af9591c081a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.359714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014918/publication.mdobserved 82441904b05229ce660487a5b3915daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.339327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014918/publication.txtobserved 41c2ef17565da80cbc33e84fd2fd6dcd...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. |
|---|