Pith Number

pith:77PJBLES

pith:1999:77PJBLESRI4GFVB75UYLKW2DOB

not attested not anchored not stored refs pending

Functional Methods and Effective Potentials for Nonlinear Composites

G. Perrin, M. Barthelemy, Y.-P. Pellegrini

arxiv:cond-mat/9907273 v1 · 1999-07-19 · cond-mat.dis-nn · cond-mat.mtrl-sci · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77PJBLESRI4GFVB75UYLKW2DOB}

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	2026-07-04T15:10:56.039175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffde90ac928a3862d43fed30b55b437064b402ccb2fa4c3a3e64d1e209a9f10a

Aliases

arxiv: cond-mat/9907273 · arxiv_version: cond-mat/9907273v1 · doi: 10.48550/arxiv.cond-mat/9907273 · pith_short_12: 77PJBLESRI4G · pith_short_16: 77PJBLESRI4GFVB7 · pith_short_8: 77PJBLES

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/77PJBLESRI4GFVB75UYLKW2DOB \
  | 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: ffde90ac928a3862d43fed30b55b437064b402ccb2fa4c3a3e64d1e209a9f10a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6563f4313f9324505e6b9add4b7cab239cbb63c7e910cfd759a8b5602e0c4153",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "1999-07-19T15:55:30Z",
    "title_canon_sha256": "8060b851b04eef8e096db1e596014f6cf7c713e6d5a4297d3716aa8746b4eb2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9907273",
    "kind": "arxiv",
    "version": 1
  }
}