OT-2026-000040849
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000040849) never changes.
Identity and time
| Publication number | OT-2026-000040849 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7ca8-8f5e-5f064e9aed10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e2b14f8b1677f9e6cc61b3e9b66e4c271246fbf7b10a484c51509410d943b42 |
|---|---|
| Markdown | bf2f03dd0b82feaf9962e64f47f656f37484eaf20b42ffebb1925e24fd82af4c |
| Publication page | 454e6870578e17f7683f00f4d881d75d1f05446e9170ffac4295f3eafe86a19c |
| Manifest | 5a7dc5e796ffce5fab1e4b09ba34caa68b61bcf7ff83653bf9e37c05b4bb9e42 |
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 | QzfA4Wbf13Ht8wcI28YrLrgOcERXiPacxHs+bqHg6qgtmS3IOyqUzWLMLB9Z7Mc5YzW51shkDIrfsR9KVCQGCA== |
| 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
| 2026-09-17T11:20:12.143450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849observed 454e6870578e17f7683f00f4d881d75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:12.124925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849/manifest.jsonobserved 5a7dc5e796ffce5fab1e4b09ba34caa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.106336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849/publication.mdobserved bf2f03dd0b82feaf9962e64f47f656f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.088208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849/publication.txtobserved 2e2b14f8b1677f9e6cc61b3e9b66e4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.093243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849observed 454e6870578e17f7683f00f4d881d75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.075363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849/manifest.jsonobserved 5a7dc5e796ffce5fab1e4b09ba34caa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.058133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849/publication.mdobserved bf2f03dd0b82feaf9962e64f47f656f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.041493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040849/publication.txtobserved 2e2b14f8b1677f9e6cc61b3e9b66e4c2...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. |
|---|