Pith Number

pith:HHA23DOX

pith:2012:HHA23DOXX6HZPIWYEH2EPLFRNW

not attested not anchored not stored refs pending

Specimen transformationis singularis serierum

Alexander Aycock, Artur Diener, Leonhard Euler

arxiv:1201.5633 v1 · 2012-01-26 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHA23DOXX6HZPIWYEH2EPLFRNW}

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	2026-05-18T04:03:45.762024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c1ad8dd7bf8f97a2d821f447acb16da5aa6b1ccc355087642a203c2abbbc43

Aliases

arxiv: 1201.5633 · arxiv_version: 1201.5633v1 · doi: 10.48550/arxiv.1201.5633 · pith_short_12: HHA23DOXX6HZ · pith_short_16: HHA23DOXX6HZPIWY · pith_short_8: HHA23DOX

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/HHA23DOXX6HZPIWYEH2EPLFRNW \
  | 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: 39c1ad8dd7bf8f97a2d821f447acb16da5aa6b1ccc355087642a203c2abbbc43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c7ba01fd017ef9b162e4957768f8d88b5041c6ab8aee4f47c3d84518209bb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2012-01-26T20:45:20Z",
    "title_canon_sha256": "f2528d9543f78ef84d0842ac74e1df5dc488a2c7f481fb42711ebf020f54117e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5633",
    "kind": "arxiv",
    "version": 1
  }
}