Pith Number

pith:N2T4VW2T

pith:2013:N2T4VW2TUXYFQHWPXXYMTT5526

not attested not anchored not stored refs pending

Phase field methods for binary recovery

Andreas S. Dedner, Charles Brett, Charles M. Elliott

arxiv:1310.4781 v1 · 2013-10-17 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2T4VW2TUXYFQHWPXXYMTT5526}

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	2026-05-18T03:10:12.782713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea7cadb53a5f0581ecfbdf0c9cfbdd789c15cc745e61d45d35227d4996ba773

Aliases

arxiv: 1310.4781 · arxiv_version: 1310.4781v1 · doi: 10.48550/arxiv.1310.4781 · pith_short_12: N2T4VW2TUXYF · pith_short_16: N2T4VW2TUXYFQHWP · pith_short_8: N2T4VW2T

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/N2T4VW2TUXYFQHWPXXYMTT5526 \
  | 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: 6ea7cadb53a5f0581ecfbdf0c9cfbdd789c15cc745e61d45d35227d4996ba773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79421715bff443791ff9ba4e0fb1ee8e15f49565a88efe5184a2863a37911407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-10-17T17:38:18Z",
    "title_canon_sha256": "50208a9307bcc0e29697aae14c938686dd67b4f3cbc57cc8e456e1b2c9f48e18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4781",
    "kind": "arxiv",
    "version": 1
  }
}