OT-2026-000061161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented after set-down, on a tool changer
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-2026-000061161) never changes.
Identity and time
| Publication number | OT-2026-000061161 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137f-7779-a124-3f96ea252012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061161 |
| Status | PUBLIC |
Content hashes
| Canonical text | e56c7e29311c4cb0451be21077f0cbc79b6ed8170f864cfb2dcd29fbad51ce02 |
|---|---|
| Markdown | 635f6216fba05fb0fc9a8ca3c1311e8cd3bac41bb50e5facd31387cff23f4c24 |
| Publication page | a5d1e0f81df2937ecab6efcb4310fa659bac68920c81f952020e2c4bed3b7cee |
| Manifest | 49cf5ccddd6717c708d07653a0320775546e958ed1abd6f8499bdb25db11a274 |
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 | UF1sOfvuELGVn9EBiPjmn2wdqu0U8U/3jOTjaM6HztzI5Xl4YYWCpWLK0R4mX2vt9XfR+zbrojBNA2KAe2/+DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:32.835552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061161observed a5d1e0f81df2937ecab6efcb4310fa65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:32.818144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061161/manifest.jsonobserved 49cf5ccddd6717c708d07653a0320775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.800816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061161/publication.mdobserved 635f6216fba05fb0fc9a8ca3c1311e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:32.782843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061161/publication.txtobserved e56c7e29311c4cb0451be21077f0cbc7...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. |
|---|