Pith Number

pith:2LW5C6WC

pith:2017:2LW5C6WCH4UHJSGBWGJ3ZDL4AW

not attested not anchored not stored refs pending

How to make a quantum black hole with ultra-cold gases

Ippei Danshita, Masaki Tezuka, Masanori Hanada

arxiv:1709.07189 v1 · 2017-09-21 · cond-mat.quant-gas · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LW5C6WCH4UHJSGBWGJ3ZDL4AW}

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	2026-05-18T00:34:33.098045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2edd17ac23f2874c8c1b193bc8d7c05a139db817f94bb7b0bce4962da986342

Aliases

arxiv: 1709.07189 · arxiv_version: 1709.07189v1 · doi: 10.48550/arxiv.1709.07189 · pith_short_12: 2LW5C6WCH4UH · pith_short_16: 2LW5C6WCH4UHJSGB · pith_short_8: 2LW5C6WC

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/2LW5C6WCH4UHJSGBWGJ3ZDL4AW \
  | 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: d2edd17ac23f2874c8c1b193bc8d7c05a139db817f94bb7b0bce4962da986342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10477d36e9846634661987484b36f20969fc2c2ef307dcc3de48a28e56c2f86",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-09-21T07:46:32Z",
    "title_canon_sha256": "4f1625d234c835064e965e3ce92648316dd4268dcd38c8eac4a5758d53390750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07189",
    "kind": "arxiv",
    "version": 1
  }
}