Pith Number

pith:QYTEORTQ

pith:2016:QYTEORTQW2DTY6IKJKPNUVP4UZ

not attested not anchored not stored refs pending

Type decomposition in NIP theories

Pierre Simon

arxiv:1604.03841 v3 · 2016-04-13 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYTEORTQW2DTY6IKJKPNUVP4UZ}

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	2026-05-18T00:38:46.629284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8626474670b6873c790a4a9eda55fca66b3d3d0c7883f72731a67498f52267bb

Aliases

arxiv: 1604.03841 · arxiv_version: 1604.03841v3 · doi: 10.48550/arxiv.1604.03841 · pith_short_12: QYTEORTQW2DT · pith_short_16: QYTEORTQW2DTY6IK · pith_short_8: QYTEORTQ

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/QYTEORTQW2DTY6IKJKPNUVP4UZ \
  | 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: 8626474670b6873c790a4a9eda55fca66b3d3d0c7883f72731a67498f52267bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47dff0a1f54a62ab7e818d6d656c743ce6a495d66e24f6e6853f383cfa803f83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-04-13T15:46:51Z",
    "title_canon_sha256": "f1ec2907766b1bf66171d7c8bd90fc8a437db6608c6c480018a4d8936110976e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03841",
    "kind": "arxiv",
    "version": 3
  }
}