OT-2026-000030453
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000030453) never changes.
Identity and time
| Publication number | OT-2026-000030453 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-76cf-b81c-ff938bc2b157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fcf503dd4a943b3e3808631f25168051778721a857db1746f20f215433f9656 |
|---|---|
| Markdown | ebd88b18e1520294d3becc7a65a5f646107cc45ca1d23ea6ce2c8e3d12187fc1 |
| Publication page | 9e093ec96446790c171c808fd92f34080376d219c4256238f8e0fe227b341b6b |
| Manifest | cf66a86076223b4f078e2b378c23999f4e7980e6eb66c3be8a9e8d76d3f84fcb |
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 | b71pGXUMpoY1EzMfzCc6KEoapPBSQkQMTFRVLqkvf+PByiIQCUVvnSd/uLuES/4oBierbqZDoj8Bn6ekb/Q8AA== |
| 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
| 2026-09-17T11:38:11.967157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030453observed 9e093ec96446790c171c808fd92f3408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.944988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030453/manifest.jsonobserved cf66a86076223b4f078e2b378c23999f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.917097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030453/publication.mdobserved ebd88b18e1520294d3becc7a65a5f646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.900196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030453/publication.txtobserved 6fcf503dd4a943b3e3808631f2516805...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. |
|---|