OT-2026-000031618
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after set-down
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-2026-000031618) never changes.
Identity and time
| Publication number | OT-2026-000031618 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-70de-9164-cf344fd2764b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b659c3866b1a793afb4656ec36e9559765e9468a71f4f9d9dde3a165101ddad |
|---|---|
| Markdown | a37f34eee80f53adc8b59d5e5bb72ec07dd416164bc04705cb7b245976585d34 |
| Publication page | 010d723a98a24fde67b149abe4f7b971dc9290d83b7d0ff6aa186427a4ea6cee |
| Manifest | 2500fc55721f9f50330da4573e613fb46e0f256f8c974737a7dc92076f59b54f |
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 | dbW0UtypOxsMl7BsaAR4bcKoPlz4fqqDrBR3Ax0o9eZ2mZZo6ykHljnnGCRitN99QjekCF73YgppypnSqdhSCg== |
| 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
| 2026-09-17T11:34:39.973379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031618observed 010d723a98a24fde67b149abe4f7b971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.955005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031618/manifest.jsonobserved 2500fc55721f9f50330da4573e613fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.938553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031618/publication.mdobserved a37f34eee80f53adc8b59d5e5bb72ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.921506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031618/publication.txtobserved 1b659c3866b1a793afb4656ec36e9559...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. |
|---|