OT-2026-000043501
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000043501) never changes.
Identity and time
| Publication number | OT-2026-000043501 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-750e-a6c2-7433e99b4fd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043501 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb0de0366720104902d94c842cf5b868c81652a1bbbed760ff616d43d1c62518 |
|---|---|
| Markdown | 66b2e331d459981752880090f30fac7833945311af094faa8068d63af3a296c8 |
| Publication page | 65fb03d1f70edd5762f8fe72609d61f37d34515546ec678bfe437328693a3529 |
| Manifest | 3ad2a7869368f5df3b68e74283b38c4c831df51aed26856c737683f9a866e229 |
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 | QhVmifLRFxyfm+/csteNy/+pz4aS33wSKC9ukRpPn22wR/fxBjXqzOoWdOjypo3tsGFsrVmVNCZH38RTLJcDBA== |
| 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
| 2026-09-17T11:12:52.080880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043501observed 65fb03d1f70edd5762f8fe72609d61f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.058281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043501/manifest.jsonobserved 3ad2a7869368f5df3b68e74283b38c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.036591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043501/publication.mdobserved 66b2e331d459981752880090f30fac78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.016533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043501/publication.txtobserved cb0de0366720104902d94c842cf5b868...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. |
|---|