Pith Number

pith:H2NBL3HI

pith:2008:H2NBL3HIFK4LGUHMK5E6BSYYO2

not attested not anchored not stored refs pending

Bose-Einstein condensation on an atom chip

Bo Yan, Feng Cheng, Jiuyao Tang, Min Ke, Xiaolin Li, Yuzhu Wang

arxiv:0812.2711 v1 · 2008-12-15 · 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{H2NBL3HIFK4LGUHMK5E6BSYYO2}

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	2026-05-18T03:09:00.004915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9a15ece82ab8b350ec5749e0cb1876ba0a535fe8450dff3245dc604a97f9a0

Aliases

arxiv: 0812.2711 · arxiv_version: 0812.2711v1 · doi: 10.48550/arxiv.0812.2711 · pith_short_12: H2NBL3HIFK4L · pith_short_16: H2NBL3HIFK4LGUHM · pith_short_8: H2NBL3HI

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/H2NBL3HIFK4LGUHMK5E6BSYYO2 \
  | 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: 3e9a15ece82ab8b350ec5749e0cb1876ba0a535fe8450dff3245dc604a97f9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741b95d05265550e1454a6c325e2e92c9225de7e947e8211c29d3f72b76b4fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-12-15T02:14:44Z",
    "title_canon_sha256": "5b2195cc95f05e64572b416bc3018f16992165647aa09b084b1bf0c1f99c75bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2711",
    "kind": "arxiv",
    "version": 1
  }
}