Pith Number

pith:A6D47HV7

pith:1999:A6D47HV7DBYSTTAD4TGGXJEOWZ

not attested not anchored not stored refs pending

Vortex Rings and Mutual Drag in Trapped Bose-Einstein Condensates

B. Jackson, C. S. Adams, J. F. McCann

arxiv:cond-mat/9901087 v2 · 1999-01-11 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6D47HV7DBYSTTAD4TGGXJEOWZ}

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	2026-07-04T16:12:10.849562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0787cf9ebf187129cc03e4cc6ba48eb6662a6fc8c55609dae61fef259e530d77

Aliases

arxiv: cond-mat/9901087 · arxiv_version: cond-mat/9901087v2 · doi: 10.48550/arxiv.cond-mat/9901087 · pith_short_12: A6D47HV7DBYS · pith_short_16: A6D47HV7DBYSTTAD · pith_short_8: A6D47HV7

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/A6D47HV7DBYSTTAD4TGGXJEOWZ \
  | 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: 0787cf9ebf187129cc03e4cc6ba48eb6662a6fc8c55609dae61fef259e530d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8df979c971e83eee873c6634b50a4fc3f70144e5e9e3402b05e8837906ffe8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-01-11T16:32:21Z",
    "title_canon_sha256": "7b459cda1c969fa1c0e3b4768d2195113fd128a906529e1a2db1cd2b927f4c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9901087",
    "kind": "arxiv",
    "version": 2
  }
}