Pith Number

pith:VXUAUYVV

pith:2012:VXUAUYVVV4TM7LFGE2B2UQO62P

not attested not anchored not stored refs pending

Attractive and repulsive Fermi polarons in two dimensions

Bernd Fr\"ohlich, Daniel Pertot, Enrico Vogt, Marco Koschorreck, Michael Feld, Michael K\"ohl

arxiv:1203.1009 v1 · 2012-03-05 · 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{VXUAUYVVV4TM7LFGE2B2UQO62P}

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	2026-05-18T03:53:06.717067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade80a62b5af26cfaca62683aa41ded3f99a320eb00beda190db2e0862d978a0

Aliases

arxiv: 1203.1009 · arxiv_version: 1203.1009v1 · doi: 10.48550/arxiv.1203.1009 · pith_short_12: VXUAUYVVV4TM · pith_short_16: VXUAUYVVV4TM7LFG · pith_short_8: VXUAUYVV

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/VXUAUYVVV4TM7LFGE2B2UQO62P \
  | 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: ade80a62b5af26cfaca62683aa41ded3f99a320eb00beda190db2e0862d978a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d71c4c03b7e17bc994fdfc59f26d3a6754412ba57da0c26ca3d084c54cc0bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-03-05T19:05:20Z",
    "title_canon_sha256": "7c49eccc7b83e2debdfb716ab44eb0df5f6a2c64c940c76e1d12c48daad5c8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1009",
    "kind": "arxiv",
    "version": 1
  }
}