Pith Number

pith:37FQMAUV

pith:2013:37FQMAUVRUE4R7SU6VE2HF3275

not attested not anchored not stored refs pending

Inverse Problem of Electro-seismic Conversion

Jie Chen, Yang

arxiv:1303.2135 v1 · 2013-03-08 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37FQMAUVRUE4R7SU6VE2HF3275}

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	2026-05-18T01:51:09.452359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfcb0602958d09c8fe54f549a3977aff71f9fb99de789267a9e950c03b607739

Aliases

arxiv: 1303.2135 · arxiv_version: 1303.2135v1 · doi: 10.48550/arxiv.1303.2135 · pith_short_12: 37FQMAUVRUE4 · pith_short_16: 37FQMAUVRUE4R7SU · pith_short_8: 37FQMAUV

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/37FQMAUVRUE4R7SU6VE2HF3275 \
  | 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: dfcb0602958d09c8fe54f549a3977aff71f9fb99de789267a9e950c03b607739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5437489b7316f105b98add0d6e54b983ab21e6364c66c6b953baeab3efb725",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-08T21:57:56Z",
    "title_canon_sha256": "e8c8f22a48618bc835a42763a5ecd96c11730099fb56ae7eac0e0b5d9fa5d79f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2135",
    "kind": "arxiv",
    "version": 1
  }
}