Pith Number

pith:M64K4T5E

pith:2013:M64K4T5EBU334UEQOHSTXU3LNB

not attested not anchored not stored refs pending

Color Bregman TV

Eva-Maria Brinkmann, Martin Burger, Michael Moeller, Tamara Seybold

arxiv:1310.3146 v3 · 2013-10-11 · 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{M64K4T5EBU334UEQOHSTXU3LNB}

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	2026-05-18T02:31:04.044209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b8ae4fa40d37be509071e53bd36b687935cd2d68d0faab2d8bfee092cc29f6

Aliases

arxiv: 1310.3146 · arxiv_version: 1310.3146v3 · doi: 10.48550/arxiv.1310.3146 · pith_short_12: M64K4T5EBU33 · pith_short_16: M64K4T5EBU334UEQ · pith_short_8: M64K4T5E

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/M64K4T5EBU334UEQOHSTXU3LNB \
  | 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: 67b8ae4fa40d37be509071e53bd36b687935cd2d68d0faab2d8bfee092cc29f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38127b48b7c6a58c1e91e9eb33a2dbbea3195e6f8f35217053c9e7fbeb6d30ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-11T14:42:17Z",
    "title_canon_sha256": "9c80bdc11d919d41a5db45e578207f3cc356dc0f002193ff21758b9a504eab63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3146",
    "kind": "arxiv",
    "version": 3
  }
}