Pith Number

pith:CNA3YUSX

pith:2016:CNA3YUSXGJ6UTLKN5QX4N3TGC6

not attested not anchored not stored refs pending

The global derived period map

Carmelo Di Natale, Julian V. S. Holstein

arxiv:1607.05984 v5 · 2016-07-20 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNA3YUSXGJ6UTLKN5QX4N3TGC6}

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	2026-05-17T23:40:43.968297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1341bc5257327d49ad4dec2fc6ee6617bac892cec4486c177b0f223bd41392d4

Aliases

arxiv: 1607.05984 · arxiv_version: 1607.05984v5 · doi: 10.48550/arxiv.1607.05984 · pith_short_12: CNA3YUSXGJ6U · pith_short_16: CNA3YUSXGJ6UTLKN · pith_short_8: CNA3YUSX

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/CNA3YUSXGJ6UTLKN5QX4N3TGC6 \
  | 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: 1341bc5257327d49ad4dec2fc6ee6617bac892cec4486c177b0f223bd41392d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5f3e6529218d638e3aba19f714ab789f88d3edf0817497c3c7d55ff762b325",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-20T14:55:27Z",
    "title_canon_sha256": "cc8da82618db7a3e592736f16d34877f909797b68070508134eb9c87d6cd3d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05984",
    "kind": "arxiv",
    "version": 5
  }
}