Pith Number

pith:ASNTUA7I

pith:2018:ASNTUA7IYTYXY7GAAXR3NZ2T5C

not attested not anchored not stored refs pending

Computing edge states without hard truncation

Alexander B. Watson, Jianfeng Lu, Kyle Thicke

arxiv:1810.07082 v2 · 2018-10-16 · physics.comp-ph · cond-mat.mtrl-sci · cs.NA · 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{ASNTUA7IYTYXY7GAAXR3NZ2T5C}

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	2026-07-05T04:50:08.364890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

049b3a03e8c4f17c7cc005e3b6e753e8a78fc20f9f72826f1f6b8b82b1e20b49

Aliases

arxiv: 1810.07082 · arxiv_version: 1810.07082v2 · doi: 10.48550/arxiv.1810.07082 · pith_short_12: ASNTUA7IYTYX · pith_short_16: ASNTUA7IYTYXY7GA · pith_short_8: ASNTUA7I

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/ASNTUA7IYTYXY7GAAXR3NZ2T5C \
  | 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: 049b3a03e8c4f17c7cc005e3b6e753e8a78fc20f9f72826f1f6b8b82b1e20b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc4ef322f32a33eaa5a6a14b8de348734af679b158399540a7242d83c13a1f0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-10-16T15:36:20Z",
    "title_canon_sha256": "234b5427f68afa64b73624660904b6b1515e7f997c52beb0c45a2067255e2f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07082",
    "kind": "arxiv",
    "version": 2
  }
}