Pith Number

pith:BFKQ5V6V

pith:2011:BFKQ5V6VVVGKQJHXJV2TFJSPGA

not attested not anchored not stored refs pending

Near-zero-field nuclear magnetic resonance

Alex Pines, Bernhard Bluemich, Dmitry Budker, Hattie Ring, John Blanchard, Micah Ledbetter, Paul Ganssle, Stephan Appelt, Thomas Theis

arxiv:1107.1706 v1 · 2011-07-08 · 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{BFKQ5V6VVVGKQJHXJV2TFJSPGA}

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	2026-05-18T02:01:21.146748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09550ed7d5ad4ca824f74d7532a64f3002517f9fc9c04a4cecb32bb5254d8ab5

Aliases

arxiv: 1107.1706 · arxiv_version: 1107.1706v1 · doi: 10.48550/arxiv.1107.1706 · pith_short_12: BFKQ5V6VVVGK · pith_short_16: BFKQ5V6VVVGKQJHX · pith_short_8: BFKQ5V6V

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/BFKQ5V6VVVGKQJHXJV2TFJSPGA \
  | 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: 09550ed7d5ad4ca824f74d7532a64f3002517f9fc9c04a4cecb32bb5254d8ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d41e5f0cde2fd68e7f2ee8c83885f33e7eee22797bbdd67e8a72fdcbb07b89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-07-08T19:29:17Z",
    "title_canon_sha256": "ee3973c351bfd709da92fb17bf743a15ffd13d9f6c8e72e1db6e8feb911adac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1706",
    "kind": "arxiv",
    "version": 1
  }
}