Pith Number

pith:33X63FR5

pith:2009:33X63FR5EIR5MBURCKIKF6MBZO

not attested not anchored not stored refs pending

Instabilities of a matter wave in a matter grating

Giovanni Barontini, Michele Modugno

arxiv:0904.4810 v1 · 2009-04-30 · cond-mat.quant-gas · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33X63FR5EIR5MBURCKIKF6MBZO}

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	2026-05-18T02:26:11.276946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deefed963d2223d606911290a2f981cb8f56cf446a0884e4c39bb0a56743391a

Aliases

arxiv: 0904.4810 · arxiv_version: 0904.4810v1 · doi: 10.48550/arxiv.0904.4810 · pith_short_12: 33X63FR5EIR5 · pith_short_16: 33X63FR5EIR5MBUR · pith_short_8: 33X63FR5

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/33X63FR5EIR5MBURCKIKF6MBZO \
  | 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: deefed963d2223d606911290a2f981cb8f56cf446a0884e4c39bb0a56743391a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdac45c1c3b850b42db314b8dcc670cc0cf32c39a58f36238ac44799a6a63d4e",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-04-30T12:44:07Z",
    "title_canon_sha256": "1cff47c4f73b83f0ed796b82ac3cf9fb7a941c29815f105d71fbcfdab3017401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4810",
    "kind": "arxiv",
    "version": 1
  }
}