Pith Number

pith:XP65UBM6

pith:2007:XP65UBM6KRVZQ2NCNYUPQLPI7C

not attested not anchored not stored refs pending

Identification of the Isotherm Function in Chromatography Using CMA-ES

Anne Auger (INRIA Futurs), Francois James (MAPMO), Marc Schoenauer (INRIA Futurs), Marie Postel (LJLL), Mohamed Jebalia (INRIA Futurs)

arxiv:0710.0322 v1 · 2007-10-01 · math.OC · 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{XP65UBM6KRVZQ2NCNYUPQLPI7C}

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	2026-06-03T22:06:02.574439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfdda059e546b9869a26e28f82de8f8ab3da464cafb2a5661911393d8d41bf1

Aliases

arxiv: 0710.0322 · arxiv_version: 0710.0322v1 · doi: 10.48550/arxiv.0710.0322 · pith_short_12: XP65UBM6KRVZ · pith_short_16: XP65UBM6KRVZQ2NC · pith_short_8: XP65UBM6

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/XP65UBM6KRVZQ2NCNYUPQLPI7C \
  | 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: bbfdda059e546b9869a26e28f82de8f8ab3da464cafb2a5661911393d8d41bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3388a78494cec0f925763b4634985e607f3f5487af583815f65d0e70b06b2d97",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2007-10-01T15:30:13Z",
    "title_canon_sha256": "fd732fc76c0ab083d1f6c1484f4a1c24e34a532f9bb2acd9ceead2d3748b8227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0322",
    "kind": "arxiv",
    "version": 1
  }
}