Pith Number

pith:3U6EBVH3

pith:2016:3U6EBVH34ZUYBMA47QDT4U4V5Z

not attested not anchored not stored refs pending

On large sequential groups

Alexander Shibakov

arxiv:1604.08874 v1 · 2016-04-29 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3U6EBVH34ZUYBMA47QDT4U4V5Z}

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	2026-05-18T01:16:01.529134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3c40d4fbe66980b01cfc073e5395ee4fa41b00453a8303d9d2ff004d284cd8

Aliases

arxiv: 1604.08874 · arxiv_version: 1604.08874v1 · doi: 10.48550/arxiv.1604.08874 · pith_short_12: 3U6EBVH34ZUY · pith_short_16: 3U6EBVH34ZUYBMA4 · pith_short_8: 3U6EBVH3

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/3U6EBVH34ZUYBMA47QDT4U4V5Z \
  | 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: dd3c40d4fbe66980b01cfc073e5395ee4fa41b00453a8303d9d2ff004d284cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9e11203cc46237eb62cc0b2973229383fd7d21ce1194c4656808124addee2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-04-29T15:26:30Z",
    "title_canon_sha256": "b5cedb31a7a80b0b20a2f355bf7408406d530257bfb37aed25e5c3303e962206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08874",
    "kind": "arxiv",
    "version": 1
  }
}