OT-2026-000103946
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000103946) never changes.
Identity and time
| Publication number | OT-2026-000103946 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-70bb-8cf0-20e4d2c627d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c344162c8566de301045ffbb12f680e5f2e3866e7c5f9370e67ca4d37502fde |
|---|---|
| Markdown | 9c8ef1892030dd6131758246ec6316de3fe1cf9561eb1ae447955565f37254fb |
| Publication page | a0d33b3b65ecb74a59e1dabfc43970af36c8e3af9a6adcf6f5f9602c78b90be9 |
| Manifest | 44a35ccf9b6eab4cd98f24e89bbe9e111b66c4d2eafb3880f9c6e8f27cc208da |
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 | Vu1la7c9zWFRFWmLGVKX7F3uPuXXr1dpgwQlfbgc2bCrQXag04i8thWA085sL6ngVIgW21ej9xV/eIQ1h/pSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:56.810243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103946observed a0d33b3b65ecb74a59e1dabfc43970af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.792271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103946/manifest.jsonobserved 44a35ccf9b6eab4cd98f24e89bbe9e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.775728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103946/publication.mdobserved 9c8ef1892030dd6131758246ec6316de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.755729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103946/publication.txtobserved 0c344162c8566de301045ffbb12f680e...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. |
|---|