Pith Number

pith:FTFCG7Q6

pith:2013:FTFCG7Q63NUAU2D5NRTIYDVBWH

not attested not anchored not stored refs pending

Towards quantum gravity measurement by cold atoms

Andrew Mcleman, Charles Wang, Marcilio Dos Santos, Martin Caldwell, Teodora Oniga

arxiv:1301.0494 v2 · 2013-01-03 · quant-ph · 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{FTFCG7Q63NUAU2D5NRTIYDVBWH}

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	2026-05-18T03:14:17.412755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cca237e1edb680a687d6c668c0ea1b1e3f9801426f14e00b5ab0d6556ff1e6c

Aliases

arxiv: 1301.0494 · arxiv_version: 1301.0494v2 · doi: 10.48550/arxiv.1301.0494 · pith_short_12: FTFCG7Q63NUA · pith_short_16: FTFCG7Q63NUAU2D5 · pith_short_8: FTFCG7Q6

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/FTFCG7Q63NUAU2D5NRTIYDVBWH \
  | 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: 2cca237e1edb680a687d6c668c0ea1b1e3f9801426f14e00b5ab0d6556ff1e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "183dc0e757506c1ffae8bab4703872c1f3df0520415067a98b2ee5bba8036774",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-03T16:29:01Z",
    "title_canon_sha256": "ca563cedbc6d124627f0c8b1abed02eb080076acdc7a7e711ca8797eb0a04a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0494",
    "kind": "arxiv",
    "version": 2
  }
}