Pith Number

pith:V4TOBJYA

pith:2016:V4TOBJYAUXBBN5AG6WAHJKXDG5

not attested not anchored not stored refs pending

Why should a birational geometer care about Bridgeland stability conditions?

Claudio Fontanari, Diletta Martinelli

arxiv:1605.04803 v2 · 2016-05-16 · 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{V4TOBJYAUXBBN5AG6WAHJKXDG5}

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	2026-05-18T01:11:24.802505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af26e0a700a5c216f406f58074aae337455aa570b35a4f2afca42ad401150d19

Aliases

arxiv: 1605.04803 · arxiv_version: 1605.04803v2 · doi: 10.48550/arxiv.1605.04803 · pith_short_12: V4TOBJYAUXBB · pith_short_16: V4TOBJYAUXBBN5AG · pith_short_8: V4TOBJYA

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/V4TOBJYAUXBBN5AG6WAHJKXDG5 \
  | 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: af26e0a700a5c216f406f58074aae337455aa570b35a4f2afca42ad401150d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58a0ac74a38f5184de5352b4cca990700a855bad002252c7073abda71544f82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-05-16T15:20:03Z",
    "title_canon_sha256": "3a158c623fe53225ed0dd083d2d0908e110f3531afad8519b0d63c5aa39b72e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04803",
    "kind": "arxiv",
    "version": 2
  }
}