Pith Number

pith:AKUFBTLM

pith:2014:AKUFBTLMOMIT5IQC5FWKRFT7SO

not attested not anchored not stored refs pending

Invariants of some compactified Picard modular surfaces and applications

Amir D\v{z}ambi\'c

arxiv:1411.3381 v1 · 2014-11-12 · 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{AKUFBTLMOMIT5IQC5FWKRFT7SO}

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	2026-05-18T02:37:43.921428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a850cd6c73113ea202e96ca8967f93b0f69f3db5f0d3f00aea744157ae147e

Aliases

arxiv: 1411.3381 · arxiv_version: 1411.3381v1 · doi: 10.48550/arxiv.1411.3381 · pith_short_12: AKUFBTLMOMIT · pith_short_16: AKUFBTLMOMIT5IQC · pith_short_8: AKUFBTLM

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/AKUFBTLMOMIT5IQC5FWKRFT7SO \
  | 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: 02a850cd6c73113ea202e96ca8967f93b0f69f3db5f0d3f00aea744157ae147e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea17a2affa0544106d022f8f69e8029887a826f91d58691440bdf4e731a5c94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-12T22:25:56Z",
    "title_canon_sha256": "555449e010c6bd119e90adf8f2d17d1019cf86f067b561afaac770e6470f42f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3381",
    "kind": "arxiv",
    "version": 1
  }
}