Pith Number

pith:P6QICAJ5

pith:2016:P6QICAJ5Q3BLXHKNA65L5BACPQ

not attested not anchored not stored refs pending

Observation of Attractive and Repulsive Polarons in a Bose-Einstein Condensate

Georg M. Bruun, Jan J. Arlt, Jesper Levinsen, Kristoffer T. Skalmstang, Lars Wacker, Meera M. Parish, Nils B. J{\o}rgensen, Rasmus S. Christensen

arxiv:1604.07883 v2 · 2016-04-26 · 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{P6QICAJ5Q3BLXHKNA65L5BACPQ}

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	2026-05-18T01:10:14.438432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa081013d86c2bb9d4d07babe84027c1baef017c6348837e7f1ea0c18d3df68

Aliases

arxiv: 1604.07883 · arxiv_version: 1604.07883v2 · doi: 10.48550/arxiv.1604.07883 · pith_short_12: P6QICAJ5Q3BL · pith_short_16: P6QICAJ5Q3BLXHKN · pith_short_8: P6QICAJ5

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/P6QICAJ5Q3BLXHKNA65L5BACPQ \
  | 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: 7fa081013d86c2bb9d4d07babe84027c1baef017c6348837e7f1ea0c18d3df68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2a56fa2847f4d53eecb55066d2640b0e9883c17332da63e7005f3a112431bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-04-26T23:00:47Z",
    "title_canon_sha256": "ef9ee74fbda7f35285314ed20510c1d79d6153b43e6bc800c17a194838385e62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07883",
    "kind": "arxiv",
    "version": 2
  }
}