Pith Number

pith:XRYAYCEM

pith:2009:XRYAYCEM5T74IVKWHIZVPED2KK

not attested not anchored not stored refs pending

High quality anti-relaxation coating material for alkali atom vapor cells

E. S. Polzik, H. Krauter, J. H. Muller, K. Jensen, L. S. Madsen, M. V. Balabas, T. Fernholz, W. Wasilewski

arxiv:0911.5274 v1 · 2009-11-27 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRYAYCEM5T74IVKWHIZVPED2KK}

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	2026-05-18T04:32:34.090392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc700c088cecffc455563a3357907a52a6a3356025d7ec3fec08dcec06f3d493

Aliases

arxiv: 0911.5274 · arxiv_version: 0911.5274v1 · doi: 10.48550/arxiv.0911.5274 · pith_short_12: XRYAYCEM5T74 · pith_short_16: XRYAYCEM5T74IVKW · pith_short_8: XRYAYCEM

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/XRYAYCEM5T74IVKWHIZVPED2KK \
  | 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: bc700c088cecffc455563a3357907a52a6a3356025d7ec3fec08dcec06f3d493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb5dbd0487c9aa6ff1e2d61b3aea8a3889efa2336090184508944acab59a573",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-11-27T14:17:54Z",
    "title_canon_sha256": "beca7bf9d611567a6fc22e9ef884e246e538683d0d122905783f31af4cdc8432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5274",
    "kind": "arxiv",
    "version": 1
  }
}