Pith Number

pith:GABZCMV2

pith:2013:GABZCMV2SZ3RW6GAW7KZL532TJ

not attested not anchored not stored refs pending

Carleman Estimate and Inverse Source Problem for Biot's Equations Describing Wave Propagation in Porous Media

Masahiro Yamamoto, Mourad Bellassoued (MAPMO)

arxiv:1304.5695 v1 · 2013-04-21 · 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{GABZCMV2SZ3RW6GAW7KZL532TJ}

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	2026-05-18T01:50:24.070892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30039132ba96771b78c0b7d595f77a9a4b2fcf125f52f9a9e5303c38bf50030b

Aliases

arxiv: 1304.5695 · arxiv_version: 1304.5695v1 · doi: 10.48550/arxiv.1304.5695 · pith_short_12: GABZCMV2SZ3R · pith_short_16: GABZCMV2SZ3RW6GA · pith_short_8: GABZCMV2

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/GABZCMV2SZ3RW6GAW7KZL532TJ \
  | 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: 30039132ba96771b78c0b7d595f77a9a4b2fcf125f52f9a9e5303c38bf50030b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4b66382a2c20baaa7a5f693f664d9e2705f6a77f016a372d55b9af1b8f7276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-04-21T06:24:25Z",
    "title_canon_sha256": "1fa270c654d0f7b08a2a857203c6ea0f84d1c7ae9dd15bc14fd89e520f0d4b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5695",
    "kind": "arxiv",
    "version": 1
  }
}