OT-2026-000043977
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000043977) never changes.
Identity and time
| Publication number | OT-2026-000043977 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f5a-bf6f-515da55f9e03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fd38e6c7ef406dec3c5a5f04b00de10fc3ea8fb39f9471624cdf5dbfd3625a7 |
|---|---|
| Markdown | 567ba25116a12d1ac9d9115828c5c3f773337b3c4d5020902efaccba7aeca9a2 |
| Publication page | a520fe144d40e73ebf23e76a5d52dc91caf95682e558b4df356a95b90d1e5f7a |
| Manifest | 47ab4481eca05ad81fcc03f277aa9d95855bc0a3a70d8d2442851fe6a32fea47 |
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 | IGYV+NYB2B5ZndBfJVq8iOeBn+LamZ/xUSzxGQO7bUaUc+5rF+Et8Zia1kkQGFXyvLtYsPdZ3or9pWtLomIvDg== |
| 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
| 2026-09-17T11:12:20.454046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043977observed a520fe144d40e73ebf23e76a5d52dc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:20.436056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043977/manifest.jsonobserved 47ab4481eca05ad81fcc03f277aa9d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.414896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043977/publication.mdobserved 567ba25116a12d1ac9d9115828c5c3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.392739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043977/publication.txtobserved 5fd38e6c7ef406dec3c5a5f04b00de10...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. |
|---|