Pith Number

pith:W2G5URZS

pith:2018:W2G5URZS6535N5VN63IV3C3TDJ

not attested not anchored not stored refs pending

Stability estimates for the fault inverse problem

Darko Volkov, Faouzi Triki

arxiv:1807.06896 v1 · 2018-07-18 · 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{W2G5URZS6535N5VN63IV3C3TDJ}

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	2026-05-17T23:39:48.732929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68dda4732f777d6f6adf6d15d8b731a7667c4ed42d66eb9904b257d1c4bb85d

Aliases

arxiv: 1807.06896 · arxiv_version: 1807.06896v1 · doi: 10.48550/arxiv.1807.06896 · pith_short_12: W2G5URZS6535 · pith_short_16: W2G5URZS6535N5VN · pith_short_8: W2G5URZS

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/W2G5URZS6535N5VN63IV3C3TDJ \
  | 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: b68dda4732f777d6f6adf6d15d8b731a7667c4ed42d66eb9904b257d1c4bb85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bd190cdc73d50b1088ee796166333c11e9b0bf49d15da279e0e7ff36dd7897",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-18T12:44:20Z",
    "title_canon_sha256": "8967c7d75a3bef6f9ee17902e9882e16dd96b579b246c4abb5730d814a6c8a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06896",
    "kind": "arxiv",
    "version": 1
  }
}