Pith Number

pith:QKZUXCPD

pith:2021:QKZUXCPDSJBJWCEMU5XV4SWZC4

not attested not anchored not stored refs pending

From Efimov Physics to the Bose Polaron using Gaussian States

Arthur Christianen, J. Ignacio Cirac, Richard Schmidt

arxiv:2108.03175 v1 · 2021-08-06 · 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{QKZUXCPDSJBJWCEMU5XV4SWZC4}

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	2026-07-05T04:49:29.481263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b34b89e392429b088ca76f5e4ad9173638b2bbe454757a960d9f2dba0fd1f5

Aliases

arxiv: 2108.03175 · arxiv_version: 2108.03175v1 · doi: 10.48550/arxiv.2108.03175 · pith_short_12: QKZUXCPDSJBJ · pith_short_16: QKZUXCPDSJBJWCEM · pith_short_8: QKZUXCPD

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/QKZUXCPDSJBJWCEMU5XV4SWZC4 \
  | 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: 82b34b89e392429b088ca76f5e4ad9173638b2bbe454757a960d9f2dba0fd1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f4f450d1b389c65470df74e1e6557e04dc0d9e68ab930ed8c3e5484a2226a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-08-06T15:43:21Z",
    "title_canon_sha256": "ac1407067cfe6d49dc79b0be1c2dd8ead0088aea842ce9d7cc7c90a53b6c43d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03175",
    "kind": "arxiv",
    "version": 1
  }
}