Pith Number

pith:YUTAYDFE

pith:2013:YUTAYDFE75NHZMKLMRBW672QCV

not attested not anchored not stored refs pending

Efficient binary tomographic reconstruction

Fran\c{c}ois Hild (LMT), Hugo Leclerc (LMT), Stephane Roux (LMT)

arxiv:1309.0985 v1 · 2013-09-04 · physics.class-ph · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUTAYDFE75NHZMKLMRBW672QCV}

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	2026-05-18T03:14:09.408444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5260c0ca4ff5a7cb14b64436f7f50157f17851db6270840eb66d1991dc41561

Aliases

arxiv: 1309.0985 · arxiv_version: 1309.0985v1 · doi: 10.48550/arxiv.1309.0985 · pith_short_12: YUTAYDFE75NH · pith_short_16: YUTAYDFE75NHZMKL · pith_short_8: YUTAYDFE

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/YUTAYDFE75NHZMKLMRBW672QCV \
  | 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: c5260c0ca4ff5a7cb14b64436f7f50157f17851db6270840eb66d1991dc41561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f5e8cfc241073dbd77dd75ab6d2ca159552f43dc65d18a2ceba59ee6adc63a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-09-04T11:40:19Z",
    "title_canon_sha256": "7a8e48805d62caff0a61cecfcec5025514ddbbbdb1bb979e7c1a09f2b39e43f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0985",
    "kind": "arxiv",
    "version": 1
  }
}