OT-2026-000009973
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000009973) never changes.
Identity and time
| Publication number | OT-2026-000009973 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7fa5-8a1a-62203ec9efab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4df5806d4e036df4185ba4f3ed44e0c61be25f111d6807034f1cf0d5e3bb0c96 |
|---|---|
| Markdown | 13475a8be7dd18009ea46570dd77312619936207a732c10c5162ea164bbfc366 |
| Publication page | afe5199027e8bbf8d49d7ed0b828aa367ef1977dc856103cda33e7985a5431d9 |
| Manifest | f3aa74b9214d5265182bd3416303930861563cc77d3fbd4c1d8cb9d45a6565c1 |
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 | X4aeV+/5tAiKghHlN++qLp5epaBdQDHjhutCVb8VlutBkitYjKokGtLfY85dSOjnFI7WVeXHrdQ4ye5bLB93AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:00.857276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009973observed afe5199027e8bbf8d49d7ed0b828aa36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:00.838133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009973/manifest.jsonobserved f3aa74b9214d5265182bd34163039308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.817212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009973/publication.mdobserved 13475a8be7dd18009ea46570dd773126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:00.796738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009973/publication.txtobserved 4df5806d4e036df4185ba4f3ed44e0c6...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. |
|---|