Pith Number

pith:PMN5Z2IS

pith:2011:PMN5Z2ISAPLE2EZ5MQL5S55JON

not attested not anchored not stored refs pending

Direct observation of quantum phonon fluctuations in a one dimensional Bose gas

Julien Armijo

arxiv:1112.4199 v3 · 2011-12-18 · cond-mat.quant-gas · 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{PMN5Z2ISAPLE2EZ5MQL5S55JON}

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	2026-05-18T03:54:25.837241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1bdce91203d64d133d6417d977a97364cc9cdf8b27fa4facbb2e8d91fd82cf

Aliases

arxiv: 1112.4199 · arxiv_version: 1112.4199v3 · doi: 10.48550/arxiv.1112.4199 · pith_short_12: PMN5Z2ISAPLE · pith_short_16: PMN5Z2ISAPLE2EZ5 · pith_short_8: PMN5Z2IS

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/PMN5Z2ISAPLE2EZ5MQL5S55JON \
  | 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: 7b1bdce91203d64d133d6417d977a97364cc9cdf8b27fa4facbb2e8d91fd82cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "965ed7b267619ba2e23337c72ea33c87f3d31c8a7dc40325b4999c808dd2b64d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-12-18T22:55:33Z",
    "title_canon_sha256": "3683ac959ec5733716602b97c46746d976974257868d24e66b7d2684db6d87e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4199",
    "kind": "arxiv",
    "version": 3
  }
}