OT-2026-000033870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000033870) never changes.
Identity and time
| Publication number | OT-2026-000033870 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-74bb-b426-1f6d6039f4df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3401e3f86058ad00d7112a05f33eb5986ebc7bbbd805aedb72b3e1ba091c4fa6 |
|---|---|
| Markdown | 36f8b19aa084321b61e142c8fcd394f90bc17f679847d79e97542f58681c2271 |
| Publication page | 2ad4fbc82431875c65eac132c07d396140d8d964314f65794cd5efd0d74a6ed0 |
| Manifest | b4c6a7d52acf124bdde05370812509837a2dcbc139e21fd4281b2cd6d0572668 |
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 | kjszwjovPjmoMm8LhihPyoWgvmRpvXq2Vojfmi7KN9AY76+Z0YEcQbFJCOx9Vuo6PPht9b7a2Xz1xMrqOYl4DA== |
| 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
| 2026-09-17T11:31:56.164521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033870observed 2ad4fbc82431875c65eac132c07d3961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:56.147785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033870/manifest.jsonobserved b4c6a7d52acf124bdde0537081250983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.129750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033870/publication.mdobserved 36f8b19aa084321b61e142c8fcd394f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:56.109679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033870/publication.txtobserved 3401e3f86058ad00d7112a05f33eb598...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. |
|---|