Pith Number

pith:D7IUUI7L

pith:2005:D7IUUI7LGJGIPGCFQ4DORUOFJI

not attested not anchored not stored refs pending

Interlinguistic similarity and language death dynamics

A. Paredes, J. Mira

arxiv:physics/0501097 v1 · 2005-01-18 · physics.soc-ph · physics.pop-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{D7IUUI7LGJGIPGCFQ4DORUOFJI}

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	2026-05-18T01:38:07.911184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd14a23eb324c8798458706e8d1c54a206bf54a5f7297a6f43f674d5d59d81f

Aliases

arxiv: physics/0501097 · arxiv_version: physics/0501097v1 · doi: 10.48550/arxiv.physics/0501097 · pith_short_12: D7IUUI7LGJGI · pith_short_16: D7IUUI7LGJGIPGCF · pith_short_8: D7IUUI7L

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/D7IUUI7LGJGIPGCFQ4DORUOFJI \
  | 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: 1fd14a23eb324c8798458706e8d1c54a206bf54a5f7297a6f43f674d5d59d81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d27e9ccd70f5c338f6eecb83454d5804d7a6dea0e57136fbd2efd749e0b258",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2005-01-18T22:12:38Z",
    "title_canon_sha256": "17c6649fad75244d05d4050eab1ad108960bffc76d1d5dae5bc0b08a8ff68e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0501097",
    "kind": "arxiv",
    "version": 1
  }
}