Pith Number

pith:FR4SSHE7

pith:2004:FR4SSHE7EUXAZY32KUMNOJTILZ

not attested not anchored not stored refs pending

Discrete-step evaporation of an atomic beam

David Gu\'ery-Odelin (LKB - Lhomond), Thierry Lahaye (LKB - Lhomond)

arxiv:cond-mat/0409223 v2 · 2004-09-09 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FR4SSHE7EUXAZY32KUMNOJTILZ}

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	2026-05-18T01:09:02.139293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c79291c9f252e0ce37a5518d726685e6e81a39e0c19116766d079996d4c7d1e

Aliases

arxiv: cond-mat/0409223 · arxiv_version: cond-mat/0409223v2 · doi: 10.48550/arxiv.cond-mat/0409223 · pith_short_12: FR4SSHE7EUXA · pith_short_16: FR4SSHE7EUXAZY32 · pith_short_8: FR4SSHE7

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/FR4SSHE7EUXAZY32KUMNOJTILZ \
  | 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: 2c79291c9f252e0ce37a5518d726685e6e81a39e0c19116766d079996d4c7d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba4986cef4a119259deecb7ff98afddb38fe91e61e8ea4e2a94c656a180fe9e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2004-09-09T12:47:27Z",
    "title_canon_sha256": "3d4465d9a09d13240e5cc32b0494b7f67f8ae2334ca7667db198c7c17f1eedf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0409223",
    "kind": "arxiv",
    "version": 2
  }
}