OT-2026-000087213
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, sustained blow-off before 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-2026-000087213) never changes.
Identity and time
| Publication number | OT-2026-000087213 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-71af-8659-5232b5097623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087213 |
| Status | PUBLIC |
Content hashes
| Canonical text | f74469c2ae6761328df7ccebf4a87376f7727ac23f14798eb4aebab9e4feacc9 |
|---|---|
| Markdown | 53baad2e8c76fdd5130c16acb1afe9f321781751e4e16ed134a160135ac64a1c |
| Publication page | 4a8d698a2c343b3c6dd62cf85cd5fe27a6efb3c2c0902d8f719a2c55bf4f04f9 |
| Manifest | d8f1671f42e02c77359aaae08594195f0493b0247b30fd3946fdb39fc299b132 |
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 | mheNjB+2iU6BDo0WWZt2oIE/lAaCXKWEb5HDT5lHLPEoN4Y3tfqJoTJ3FrIBbr84eR+nGnI/xVz14LxgaK9iCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:29.610713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087213observed 4a8d698a2c343b3c6dd62cf85cd5fe27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:29.594728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087213/manifest.jsonobserved d8f1671f42e02c77359aaae08594195f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.575931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087213/publication.mdobserved 53baad2e8c76fdd5130c16acb1afe9f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:29.558954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087213/publication.txtobserved f74469c2ae6761328df7ccebf4a87376...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. |
|---|