OT-2026-000039171
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000039171) never changes.
Identity and time
| Publication number | OT-2026-000039171 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-705c-9939-d3223cb7fbe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039171 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1dd470b08a7c80eb82cad262d8a0c183e073d42ba0fa87d2694ef3b69a642a1 |
|---|---|
| Markdown | b8624468fd877f477dd6289951ad73af56d9c6b8d1283ee0ba5dea5bee0d1663 |
| Publication page | 44a8ad2c15fbe075e2eb3caf509836e00107b974d128ee87e595c760904264cf |
| Manifest | dc4cb7bd772f2c8340e4db5fdeda0cdacc5bc53649bcef3ec5f2b1d2bd2e5ec3 |
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 | hxdh25t3tPYVlncAaA/CraSh/eIUa1QX53ZCfPNu7Mcuak6rzOpN/pyVC9nUPxVpkwdUy+ResphEhjI9p6jPBg== |
| 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
| 2026-09-17T11:20:41.388966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039171observed 44a8ad2c15fbe075e2eb3caf509836e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:41.372548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039171/manifest.jsonobserved dc4cb7bd772f2c8340e4db5fdeda0cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.355612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039171/publication.mdobserved b8624468fd877f477dd6289951ad73af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:41.339046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039171/publication.txtobserved b1dd470b08a7c80eb82cad262d8a0c18...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. |
|---|