Pith Number

pith:EMLIEAIX

pith:2011:EMLIEAIX37XMZMEFGIGZSDDDRP

not attested not anchored not stored refs pending

Image representation by blob and its application in CT reconstruction from few projections

Han Wang, Laurent Desbat, Samuel Legoupil

arxiv:1107.5087 v2 · 2011-07-25 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMLIEAIX37XMZMEFGIGZSDDDRP}

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	2026-05-18T04:16:31.838792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2316820117dfeeccb085320d990c638bcf12c113ad7cab1466c104049641c6fd

Aliases

arxiv: 1107.5087 · arxiv_version: 1107.5087v2 · doi: 10.48550/arxiv.1107.5087 · pith_short_12: EMLIEAIX37XM · pith_short_16: EMLIEAIX37XMZMEF · pith_short_8: EMLIEAIX

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/EMLIEAIX37XMZMEFGIGZSDDDRP \
  | 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: 2316820117dfeeccb085320d990c638bcf12c113ad7cab1466c104049641c6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9508660bb06e6dc20e4dfa08cf970b3393c2236be0ad4013258a2131da90d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2011-07-25T22:22:16Z",
    "title_canon_sha256": "c1b97f94e824b1d12fd1a289adcfc791666ef8680f373f31ec16c382dd9f3f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5087",
    "kind": "arxiv",
    "version": 2
  }
}