Pith Number

pith:6FGSJEK5

pith:2016:6FGSJEK55GK74VNHRC7GUST7ZU

not attested not anchored not stored refs pending

Maps of Mori dream spaces

Andreas Hochenegger, Elena Martinengo

arxiv:1605.06789 v3 · 2016-05-22 · 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{6FGSJEK55GK74VNHRC7GUST7ZU}

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	2026-05-18T00:26:02.153791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14d24915de995fe55a788be6a4a7fcd04bc453c0c0f7d7b36132b7d6313c876

Aliases

arxiv: 1605.06789 · arxiv_version: 1605.06789v3 · doi: 10.48550/arxiv.1605.06789 · pith_short_12: 6FGSJEK55GK7 · pith_short_16: 6FGSJEK55GK74VNH · pith_short_8: 6FGSJEK5

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/6FGSJEK55GK74VNHRC7GUST7ZU \
  | 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: f14d24915de995fe55a788be6a4a7fcd04bc453c0c0f7d7b36132b7d6313c876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "374821e26c2cb0bf27fbc056c79266049cfc7d591f8a2b826f461e73169f4a4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-05-22T13:33:57Z",
    "title_canon_sha256": "8b48aef2f8d36489ad7014175c9042ba7ca95b5f48ced329afeb60892097fd96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06789",
    "kind": "arxiv",
    "version": 3
  }
}