Pith Number

pith:CE7OLAXY

pith:2016:CE7OLAXY3BZK5ZCFIJFKIW3GXW

not attested not anchored not stored refs pending

Full waveform inversion with extrapolated low frequency data

Laurent Demanet, Yunyue Elita Li

arxiv:1601.05232 v1 · 2016-01-20 · physics.geo-ph · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CE7OLAXY3BZK5ZCFIJFKIW3GXW}

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	2026-05-18T01:22:15.698843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113ee582f8d872aee445424aa45b66bdbeb714a59955d5828a6a82b3216fa080

Aliases

arxiv: 1601.05232 · arxiv_version: 1601.05232v1 · doi: 10.48550/arxiv.1601.05232 · pith_short_12: CE7OLAXY3BZK · pith_short_16: CE7OLAXY3BZK5ZCF · pith_short_8: CE7OLAXY

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/CE7OLAXY3BZK5ZCFIJFKIW3GXW \
  | 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: 113ee582f8d872aee445424aa45b66bdbeb714a59955d5828a6a82b3216fa080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef226fb2e131e41f9603a2614673b71170a30057d291122a6ee126ac1a303e4",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2016-01-20T10:42:59Z",
    "title_canon_sha256": "3fd321b096943bfde9d513e06657995faaac87f7714183c20369f0c47a41f7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05232",
    "kind": "arxiv",
    "version": 1
  }
}