Pith Number

pith:5UPZYWDR

pith:2020:5UPZYWDRZHZTUX5WQCDH5MIILV

not attested not anchored not stored refs pending

Current production in ring condensates with a weak link

Axel P\'erez-Obiol, Juan Polo, Taksu Cheon

arxiv:2007.11243 v2 · 2020-07-22 · 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{5UPZYWDRZHZTUX5WQCDH5MIILV}

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	2026-07-05T02:02:22.839210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1f9c5871c9f33a5fb680867eb1085d73d9c218595e17130569c6a6abfccd70

Aliases

arxiv: 2007.11243 · arxiv_version: 2007.11243v2 · doi: 10.48550/arxiv.2007.11243 · pith_short_12: 5UPZYWDRZHZT · pith_short_16: 5UPZYWDRZHZTUX5W · pith_short_8: 5UPZYWDR

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/5UPZYWDRZHZTUX5WQCDH5MIILV \
  | 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: ed1f9c5871c9f33a5fb680867eb1085d73d9c218595e17130569c6a6abfccd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8036c8a9b79653071beb0aa45a2a3ce9fb0dc74ee05b7fa0962d828349aea22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2020-07-22T07:53:23Z",
    "title_canon_sha256": "836ccd28163ef6ae99a2b5941a49efe6d11e33f238aef35a891d654a99d6244a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11243",
    "kind": "arxiv",
    "version": 2
  }
}