Pith Number

pith:AHPUWLV2

pith:2001:AHPUWLV2CXGGLRDZIMBQ4M5MR4

not attested not anchored not stored refs pending

Collisional Frequency Shifts of Absorption Lines in an Atomic Hydrogen Gas

C.J. Pethick, H.T.C. Stoof

arxiv:cond-mat/0102105 v1 · 2001-02-06 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHPUWLV2CXGGLRDZIMBQ4M5MR4}

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	2026-05-18T02:40:24.738896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01df4b2eba15cc65c47943030e33ac8f2cab3b3daa7124e6edd1e3619dd056be

Aliases

arxiv: cond-mat/0102105 · arxiv_version: cond-mat/0102105v1 · doi: 10.48550/arxiv.cond-mat/0102105 · pith_short_12: AHPUWLV2CXGG · pith_short_16: AHPUWLV2CXGGLRDZ · pith_short_8: AHPUWLV2

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/AHPUWLV2CXGGLRDZIMBQ4M5MR4 \
  | 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: 01df4b2eba15cc65c47943030e33ac8f2cab3b3daa7124e6edd1e3619dd056be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b97d1168b868068fcb8c04f2ae8602f9981c23bbce78921324feb6fcaf42b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-02-06T13:40:14Z",
    "title_canon_sha256": "f426cee2a7a6d47f74e9afd819b1a232d0ac3fac74ec64edd50d925d9d23d3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0102105",
    "kind": "arxiv",
    "version": 1
  }
}