Pith Number

pith:SSGFQWVA

pith:2021:SSGFQWVADFXL33O7G2IOOSYYYU

not attested not anchored not stored refs pending

Measuring densities of cold atomic clouds smaller than the resolution limit

Andrea Litvinov, Bruno Laburthe-Tolra, Etienne Mar\'echal, Martin Robert-de-Saint-Vincent, Olivier Gorceix, Paolo Pedri, Pierre Bataille

arxiv:2105.10296 v2 · 2021-05-21 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSGFQWVADFXL33O7G2IOOSYYYU}

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	2026-07-05T03:17:32.121841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

948c585aa0196ebdeddf3690e74b18c50e8a74e8c910461bae4a2b03a2f9ca2a

Aliases

arxiv: 2105.10296 · arxiv_version: 2105.10296v2 · doi: 10.48550/arxiv.2105.10296 · pith_short_12: SSGFQWVADFXL · pith_short_16: SSGFQWVADFXL33O7 · pith_short_8: SSGFQWVA

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/SSGFQWVADFXL33O7G2IOOSYYYU \
  | 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: 948c585aa0196ebdeddf3690e74b18c50e8a74e8c910461bae4a2b03a2f9ca2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8891a01efa73d99f2ab7d2b334691d88bb4c7e7f48c4b58c492da772c2ad26c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-05-21T12:00:19Z",
    "title_canon_sha256": "235fd0b272d715acc49340cfbf1e61fd2eb645e835adae7e51514e75850fb8ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10296",
    "kind": "arxiv",
    "version": 2
  }
}