Pith Number

pith:E6UIHWXL

pith:2007:E6UIHWXLR4JDTAK3PAR6YBSKIZ

not attested not anchored not stored refs pending

Numerical approximation of the thermistor problem

Delfim F. M. Torres, Moulay Rchid Sidi Ammi

arxiv:0711.0597 v1 · 2007-11-05 · math.AP · cs.NA · math.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{E6UIHWXLR4JDTAK3PAR6YBSKIZ}

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	2026-06-03T22:06:03.111396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a883daeb8f1239815b7823ec064a4641fa18192d69d3a85ba2e411627a3c1d

Aliases

arxiv: 0711.0597 · arxiv_version: 0711.0597v1 · doi: 10.48550/arxiv.0711.0597 · pith_short_12: E6UIHWXLR4JD · pith_short_16: E6UIHWXLR4JDTAK3 · pith_short_8: E6UIHWXL

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/E6UIHWXLR4JDTAK3PAR6YBSKIZ \
  | 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: 27a883daeb8f1239815b7823ec064a4641fa18192d69d3a85ba2e411627a3c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a080b165207bd55b768169939c1850713c77a64e6e6610f5e9ec0a229c87e678",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2007-11-05T14:13:44Z",
    "title_canon_sha256": "4b5d3f01181a9a62e0e8487744bcaae2fe75b8fd029584dfc2a878c01cfb4f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0597",
    "kind": "arxiv",
    "version": 1
  }
}