Pith Number

pith:O6H532PS

pith:2008:O6H532PSM6FLTAS4QON2NO2S7E

not attested not anchored not stored refs pending

Artin t-Motifs

Lenny Taelman

arxiv:0809.4351 v1 · 2008-09-25 · 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{O6H532PSM6FLTAS4QON2NO2S7E}

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	2026-05-18T04:41:53.959241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778fdde9f2678ab9825c839ba6bb52f91a0035536441d1beec3f928970f3bf9b

Aliases

arxiv: 0809.4351 · arxiv_version: 0809.4351v1 · doi: 10.48550/arxiv.0809.4351 · pith_short_12: O6H532PSM6FL · pith_short_16: O6H532PSM6FLTAS4 · pith_short_8: O6H532PS

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/O6H532PSM6FLTAS4QON2NO2S7E \
  | 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: 778fdde9f2678ab9825c839ba6bb52f91a0035536441d1beec3f928970f3bf9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20808b77ae2577cc3c9850854dcc0939932383f492bd0debad1daacc5f25726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2008-09-25T09:33:33Z",
    "title_canon_sha256": "b3d309f68e95b8588652e44ad4070ceb860834ea302e74424eafbc923d2ad21c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4351",
    "kind": "arxiv",
    "version": 1
  }
}