Pith Number

pith:JDHXEBA2

pith:2012:JDHXEBA2YO2MF6BQ4IPYS4QN3R

not attested not anchored not stored refs pending

Optical imaging of phantoms from real data by an approximately globally convergent inverse algorithm

Hanli Liu, Jianzhong Su, Michael V. Klibanov, Natee Pantong, Yueming Liu, Zhijin Lin

arxiv:1208.5175 v1 · 2012-08-25 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDHXEBA2YO2MF6BQ4IPYS4QN3R}

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	2026-05-18T02:21:00.142615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cf72041ac3b4c2f830e21f89720ddc47fe157c1dcfb1fd07b81377a99ec65f

Aliases

arxiv: 1208.5175 · arxiv_version: 1208.5175v1 · doi: 10.48550/arxiv.1208.5175 · pith_short_12: JDHXEBA2YO2M · pith_short_16: JDHXEBA2YO2MF6BQ · pith_short_8: JDHXEBA2

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/JDHXEBA2YO2MF6BQ4IPYS4QN3R \
  | 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: 48cf72041ac3b4c2f830e21f89720ddc47fe157c1dcfb1fd07b81377a99ec65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af66f5f4225b581a8fdf76ee9503fba88118d41b1fa111a18233c18c18077f0",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-08-25T23:06:59Z",
    "title_canon_sha256": "8318e3909a9de66dca2d04c67116d93bfbde2c08c04da589458f18e0dbee479b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5175",
    "kind": "arxiv",
    "version": 1
  }
}