Pith Number

pith:TSD3NQRV

pith:2011:TSD3NQRVUMDCIXNQULB27FSCEX

not attested not anchored not stored refs pending

Fast two-scale methods for Eikonal equations

Adam Chacon, Alexander Vladimirsky

arxiv:1110.6220 v1 · 2011-10-28 · 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{TSD3NQRVUMDCIXNQULB27FSCEX}

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	2026-05-18T04:09:57.381781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c87b6c235a306245db0a2c3af964225f57bb09552aa3a829f7ede3d7d954375

Aliases

arxiv: 1110.6220 · arxiv_version: 1110.6220v1 · doi: 10.48550/arxiv.1110.6220 · pith_short_12: TSD3NQRVUMDC · pith_short_16: TSD3NQRVUMDCIXNQ · pith_short_8: TSD3NQRV

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/TSD3NQRVUMDCIXNQULB27FSCEX \
  | 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: 9c87b6c235a306245db0a2c3af964225f57bb09552aa3a829f7ede3d7d954375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e9cd5d9460414a3a2efe4a2776a3daa228fc4638c6c91aec38711dc259b76a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-10-28T00:03:21Z",
    "title_canon_sha256": "dc003f7643617497cab311a011a58a0ea8a34d75548a98911d840f53077f3df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6220",
    "kind": "arxiv",
    "version": 1
  }
}