Pith Number

pith:6SV4VKXT

pith:2012:6SV4VKXT3HKLG5CPMKAPPBVNZU

not attested not anchored not stored refs pending

Dynamically Slowed Collapse of a Bose-Einstein Condensate with Negative Scattering Length

I. B. Spielman, J. V. Porto, K. Jimenez-Garcia, R. L. Compton, Y.-J. Lin

arxiv:1207.2645 v2 · 2012-07-11 · cond-mat.quant-gas · 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{6SV4VKXT3HKLG5CPMKAPPBVNZU}

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	2026-05-18T03:38:57.462563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4abcaaaf3d9d4b3744f6280f786adcd2cbd541dea2537d4021841cbd2f42282

Aliases

arxiv: 1207.2645 · arxiv_version: 1207.2645v2 · doi: 10.48550/arxiv.1207.2645 · pith_short_12: 6SV4VKXT3HKL · pith_short_16: 6SV4VKXT3HKLG5CP · pith_short_8: 6SV4VKXT

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/6SV4VKXT3HKLG5CPMKAPPBVNZU \
  | 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: f4abcaaaf3d9d4b3744f6280f786adcd2cbd541dea2537d4021841cbd2f42282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0849dd198a21eff62657da7b68c329db3ab271e809bf6daff84f2f6b729fa37",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-07-11T14:08:01Z",
    "title_canon_sha256": "59f36acfd34446e46390bddfaac46e2074e6d8bbff988d7545f6ad7cbd71a6ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2645",
    "kind": "arxiv",
    "version": 2
  }
}