Pith Number

pith:SD7MC2IE

pith:2018:SD7MC2IEYUZTEE4VMLZII5P5CZ

not attested not anchored not stored refs pending

Coherence time of a Bose-Einstein condensate in an isolated harmonically trapped gas

Alice Sinatra (LKB (Lhomond)), Yvan Castin (LKB (Lhomond))

arxiv:1803.03168 v2 · 2018-03-08 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD7MC2IEYUZTEE4VMLZII5P5CZ}

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	2026-05-17T23:48:11.767067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fec16904c53332139562f28475fd1643f7afdccb3b4644721c9bb52ccd35c9

Aliases

arxiv: 1803.03168 · arxiv_version: 1803.03168v2 · doi: 10.48550/arxiv.1803.03168 · pith_short_12: SD7MC2IEYUZT · pith_short_16: SD7MC2IEYUZTEE4V · pith_short_8: SD7MC2IE

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/SD7MC2IEYUZTEE4VMLZII5P5CZ \
  | 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: 90fec16904c53332139562f28475fd1643f7afdccb3b4644721c9bb52ccd35c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92fcc41ce25a35079a55af9b11b66c350e0c97ef71dfe49b0de28c874b9819c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-03-08T15:45:23Z",
    "title_canon_sha256": "afc41d3f9b00f4f2b3c8b8030ed1d69314155c3d3fc8fdc6726459feda3cadd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03168",
    "kind": "arxiv",
    "version": 2
  }
}