Pith Number

pith:YFX3JFYV

pith:2019:YFX3JFYVFCIXUTEGL6RYAESQO2

not attested not anchored not stored refs pending

Institutiones calculi differentialis cum eius usu in analysi finitorum ac doctrina serierum

Alexander Aycock (Translator), Leonhard Euler (Original Author)

arxiv:1905.10438 v1 · 2019-05-24 · 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{YFX3JFYVFCIXUTEGL6RYAESQO2}

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	2026-05-17T23:45:08.539266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16fb4971528917a4c865fa380125076aff5f5376da3d72d56c1794a0962d7c9

Aliases

arxiv: 1905.10438 · arxiv_version: 1905.10438v1 · doi: 10.48550/arxiv.1905.10438 · pith_short_12: YFX3JFYVFCIX · pith_short_16: YFX3JFYVFCIXUTEG · pith_short_8: YFX3JFYV

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/YFX3JFYVFCIXUTEGL6RYAESQO2 \
  | 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: c16fb4971528917a4c865fa380125076aff5f5376da3d72d56c1794a0962d7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b6136c4920750a5dbee55e0c8dfd2413897738361bd3239f69bd5131610a53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2019-05-24T20:43:17Z",
    "title_canon_sha256": "361638ca396ad39e1ae3914d80e42617fff03ea9b5ef404e2690b436d816d271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10438",
    "kind": "arxiv",
    "version": 1
  }
}