Pith Number

pith:S2NB7DHW

pith:1998:S2NB7DHWOL5J4PGEAZYY4WF3I5

not attested not anchored not stored refs pending

Detection of vorticity in Bose-Einstein condensed gases by matter-wave interference

Dan F. Walls, Eric L. Bolda

arxiv:cond-mat/9807345 v1 · 1998-07-27 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2NB7DHWOL5J4PGEAZYY4WF3I5}

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	2026-07-04T16:08:09.798436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

969a1f8cf672fa9e3cc406718e58bb477732363815354ff0e534832ebb91fd2b

Aliases

arxiv: cond-mat/9807345 · arxiv_version: cond-mat/9807345v1 · doi: 10.48550/arxiv.cond-mat/9807345 · pith_short_12: S2NB7DHWOL5J · pith_short_16: S2NB7DHWOL5J4PGE · pith_short_8: S2NB7DHW

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/S2NB7DHWOL5J4PGEAZYY4WF3I5 \
  | 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: 969a1f8cf672fa9e3cc406718e58bb477732363815354ff0e534832ebb91fd2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307884cc442fd9a4b0ee115936da56cc5350e1cf3cc1055259db0e8a45469476",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1998-07-27T03:16:15Z",
    "title_canon_sha256": "f67982141be257507c5a2b0bea895efbde5a690e07493a520be5e1cf44dfe445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9807345",
    "kind": "arxiv",
    "version": 1
  }
}