OT-2026-000057488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000057488) never changes.
Identity and time
| Publication number | OT-2026-000057488 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-77ef-99f5-eaf14bfb8044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057488 |
| Status | PUBLIC |
Content hashes
| Canonical text | f51ce9e9743e828a7f35caeffcd34dd3587db04807a094baf4ba66f791203d42 |
|---|---|
| Markdown | 48a3e12cd6b5900193999bf80532c971fa8485651c1f3619bd3b8dbb07aac44a |
| Publication page | b6e137f9b1e747ee68206bde9b60c88a2360ba76c182b1378fd7f34af1537bc9 |
| Manifest | 6d685ee9ca396866626e6321de183eeb155b6f5cdfac3097d3ca2d939f710b05 |
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 | l9GBil7DWq7ShW9htl0jsKDDTa8KAKKsDYcPjA8m5pWI6TGjP4OSolAWycN53ulqG9A8cDQIuov7K2lsjQVSBA== |
| 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
| 2026-09-17T10:48:00.690670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057488observed b6e137f9b1e747ee68206bde9b60c88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.674006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057488/manifest.jsonobserved 6d685ee9ca396866626e6321de183eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.655014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057488/publication.mdobserved 48a3e12cd6b5900193999bf80532c971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.637620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057488/publication.txtobserved f51ce9e9743e828a7f35caeffcd34dd3...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. |
|---|