Pith Number

pith:34YKGURQ

pith:2009:34YKGURQA3PIQ23MSZX7MFB5EK

not attested not anchored not stored refs pending

Setting and analysis of the multi-configuration time-dependent Hartree-Fock equations

C. Bardos, I. Catto, N. Mauser, S. Trabelsi

arxiv:0903.3647 v2 · 2009-03-21 · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34YKGURQA3PIQ23MSZX7MFB5EK}

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	2026-05-18T02:14:26.840047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df30a3523006de886b6c966ff6143d2283e94baa39c4018b16cc075888e01ca7

Aliases

arxiv: 0903.3647 · arxiv_version: 0903.3647v2 · doi: 10.48550/arxiv.0903.3647 · pith_short_12: 34YKGURQA3PI · pith_short_16: 34YKGURQA3PIQ23M · pith_short_8: 34YKGURQ

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/34YKGURQA3PIQ23MSZX7MFB5EK \
  | 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: df30a3523006de886b6c966ff6143d2283e94baa39c4018b16cc075888e01ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f81a6ed2c09547bf753ac53a56fc698646dca38cfeaf1a8182d007c3583a55",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-03-21T09:20:17Z",
    "title_canon_sha256": "3b5ea25f087d210eebd43906f68356c06aa30bd49786e6bddb440de6d703caea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3647",
    "kind": "arxiv",
    "version": 2
  }
}