Pith Number

pith:3EJZWEIY

pith:2013:3EJZWEIYZU43356LUGMUY7WMYW

not attested not anchored not stored refs pending

A rational realization problem in Gottlieb group

Toshihiro Yamaguchi

arxiv:1310.0096 v1 · 2013-09-30 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EJZWEIYZU43356LUGMUY7WMYW}

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	2026-05-18T03:11:45.646271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9139b1118cd39bdf7cba1994c7eccc58955657f1f0a88beaee2ebfc7b69d42f

Aliases

arxiv: 1310.0096 · arxiv_version: 1310.0096v1 · doi: 10.48550/arxiv.1310.0096 · pith_short_12: 3EJZWEIYZU43 · pith_short_16: 3EJZWEIYZU43356L · pith_short_8: 3EJZWEIY

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/3EJZWEIYZU43356LUGMUY7WMYW \
  | 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: d9139b1118cd39bdf7cba1994c7eccc58955657f1f0a88beaee2ebfc7b69d42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d339a0aecffdebaecc9dffe877d842c324edc20d7f54a2e004f47c8c0a6b68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-09-30T23:54:18Z",
    "title_canon_sha256": "1875bcc0da17e4c57a001b78cf47a5426b653e31793721d519892a71635f0952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0096",
    "kind": "arxiv",
    "version": 1
  }
}