Pith Number

pith:QYICGYH7

pith:2013:QYICGYH756EV2O2WACAZBPE4PO

not attested not anchored not stored refs pending

Numerical methods for parameter identification in stationary radiative transfer

Herbert Egger, Matthias Schlottbom

arxiv:1311.0136 v1 · 2013-11-01 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYICGYH756EV2O2WACAZBPE4PO}

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	2026-05-18T03:08:15.457761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86102360ffef895d3b56008190bc9c7b938871d032e5f8a223c9da8eac1849cb

Aliases

arxiv: 1311.0136 · arxiv_version: 1311.0136v1 · doi: 10.48550/arxiv.1311.0136 · pith_short_12: QYICGYH756EV · pith_short_16: QYICGYH756EV2O2W · pith_short_8: QYICGYH7

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/QYICGYH756EV2O2WACAZBPE4PO \
  | 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: 86102360ffef895d3b56008190bc9c7b938871d032e5f8a223c9da8eac1849cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0804a26939582483fb6670989e06f7811c0eafccc79e831ce432f0612c5fe81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-11-01T10:41:00Z",
    "title_canon_sha256": "82a5cfdfaf0daffe020002d27c7500c42dba8feec46fd2caa56df3f9acf2d082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0136",
    "kind": "arxiv",
    "version": 1
  }
}