Pith Number

pith:IFSMGOKM

pith:2008:IFSMGOKMCFVNDRZUT5F4U3F3E2

not attested not anchored not stored refs pending

Normal modes of layered elastic media and application to diffuse fields

Ludovic Margerin (CEREGE)

arxiv:0803.0204 v1 · 2008-03-03 · physics.geo-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{IFSMGOKMCFVNDRZUT5F4U3F3E2}

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	2026-05-18T04:35:55.401109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4164c3394c116ad1c7349f4bca6cbb268d347ad9a55dbcfd283794d3dca166cd

Aliases

arxiv: 0803.0204 · arxiv_version: 0803.0204v1 · doi: 10.48550/arxiv.0803.0204 · pith_short_12: IFSMGOKMCFVN · pith_short_16: IFSMGOKMCFVNDRZU · pith_short_8: IFSMGOKM

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/IFSMGOKMCFVNDRZUT5F4U3F3E2 \
  | 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: 4164c3394c116ad1c7349f4bca6cbb268d347ad9a55dbcfd283794d3dca166cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8fa93128a23b9dfc0e1b3ab0b8af09af7b30887f27df4b90257220254bb4e7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2008-03-03T10:13:30Z",
    "title_canon_sha256": "edc066f228b7b1585cb996df25cb1a3f320515e4d07bfb36fcb6ccbdf1f8222c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0204",
    "kind": "arxiv",
    "version": 1
  }
}