Pith Number

pith:LT2T3VP3

pith:1998:LT2T3VP3TS2JEYV2KDA5OE4JYM

not attested not anchored not stored refs pending

How to observe the Efimov effect

A.S. Jensen, D.V. Fedorov, E. Nielsen

arxiv:physics/9810040 v1 · 1998-10-23 · 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{LT2T3VP3TS2JEYV2KDA5OE4JYM}

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	2026-07-04T16:10:26.190206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf53dd5fb9cb49262ba50c1d71389c31e94a6de16e12e6ff3604820292faa9a

Aliases

arxiv: physics/9810040 · arxiv_version: physics/9810040v1 · doi: 10.48550/arxiv.physics/9810040 · pith_short_12: LT2T3VP3TS2J · pith_short_16: LT2T3VP3TS2JEYV2 · pith_short_8: LT2T3VP3

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/LT2T3VP3TS2JEYV2KDA5OE4JYM \
  | 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: 5cf53dd5fb9cb49262ba50c1d71389c31e94a6de16e12e6ff3604820292faa9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a476ee83b690912759590db1787bbb3bb57994cd73aa5afeefc6203d2a7b58dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "1998-10-23T12:23:49Z",
    "title_canon_sha256": "14c9a803593930e36371c9eb9eead36d34cc508fafadaa2a82f664a4fdf546a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9810040",
    "kind": "arxiv",
    "version": 1
  }
}