Pith Number

pith:G3EF6HSM

pith:2017:G3EF6HSMRTNEY25JEZQFW3KTNH

not attested not anchored not stored refs pending

A Macaulay2 package for computations with rational maps

Giovanni Staglian\`o

arxiv:1701.05329 v2 · 2017-01-19 · 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{G3EF6HSMRTNEY25JEZQFW3KTNH}

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	2026-05-18T00:07:18.866054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c85f1e4c8cda4c6ba926605b6d5369e806d0dadf361d06bc40eeb1f550123e

Aliases

arxiv: 1701.05329 · arxiv_version: 1701.05329v2 · doi: 10.48550/arxiv.1701.05329 · pith_short_12: G3EF6HSMRTNE · pith_short_16: G3EF6HSMRTNEY25J · pith_short_8: G3EF6HSM

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/G3EF6HSMRTNEY25JEZQFW3KTNH \
  | 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: 36c85f1e4c8cda4c6ba926605b6d5369e806d0dadf361d06bc40eeb1f550123e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661be4e2e422194deb6084e8e062c1ba7d67aab6e8748c7e3548ef40bab633f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-19T08:35:26Z",
    "title_canon_sha256": "be486ec9d6b24825c34caa75a88c29c40cdd62b1401c1e08b6ae33ce64c29831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05329",
    "kind": "arxiv",
    "version": 2
  }
}