Pith Number

pith:RDYXCI3T

pith:2013:RDYXCI3TIOCN5EBWLBLD2LRTEV

not attested not anchored not stored refs pending

Euler's constant: Euler's work and modern developments

Jeffrey C. Lagarias

arxiv:1303.1856 v6 · 2013-03-07 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDYXCI3TIOCN5EBWLBLD2LRTEV}

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	2026-05-18T03:08:59.309297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f17123734384de903658563d2e33257be8a45297e53607e81f1aa1ea6b4d7b

Aliases

arxiv: 1303.1856 · arxiv_version: 1303.1856v6 · doi: 10.48550/arxiv.1303.1856 · pith_short_12: RDYXCI3TIOCN · pith_short_16: RDYXCI3TIOCN5EBW · pith_short_8: RDYXCI3T

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/RDYXCI3TIOCN5EBWLBLD2LRTEV \
  | 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: 88f17123734384de903658563d2e33257be8a45297e53607e81f1aa1ea6b4d7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34dfdd82240660a43e5aeb5f7167bbbc78ddfbbe28f8c170ab8ff25b8ab87c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-03-07T23:44:49Z",
    "title_canon_sha256": "00e8c8eca118fd79d96a8ae5e2a4ad8521bb88dc74f3a56711d7b9a9541f307f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1856",
    "kind": "arxiv",
    "version": 6
  }
}