Pith Number

pith:VZJUI5H7

pith:2018:VZJUI5H7MJAYEEFJO4A7MJANW4

not attested not anchored not stored refs pending

Radar Interferometry using Two Images with Different Resolutions

Chengzhi Chen, Feng Xi, Huizhang Yang, ShengYao Chen, Zhong Liu

arxiv:1812.05328 v1 · 2018-12-13 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZJUI5H7MJAYEEFJO4A7MJANW4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:58:23.739029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae534474ff62418210a97701f6240db73f8a5755a05a06a0f2b19c9dc77ddf74

Aliases

arxiv: 1812.05328 · arxiv_version: 1812.05328v1 · doi: 10.48550/arxiv.1812.05328 · pith_short_12: VZJUI5H7MJAY · pith_short_16: VZJUI5H7MJAYEEFJ · pith_short_8: VZJUI5H7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VZJUI5H7MJAYEEFJO4A7MJANW4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ae534474ff62418210a97701f6240db73f8a5755a05a06a0f2b19c9dc77ddf74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "957416e92f05e8aaba7bec2849ed6533248462acb2c83900247d04854965e371",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-13T09:24:51Z",
    "title_canon_sha256": "a55b3eabe420476374ecf9c0d3bf1d0dd07fabdd3ab6dc216dd0c256b31b1018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05328",
    "kind": "arxiv",
    "version": 1
  }
}