Pith Number

pith:GCTQDJAZ

pith:2019:GCTQDJAZLZOZ5PD75SLYJLJSWI

not attested not anchored not stored refs pending

Virtual intersection theories

Hyeonjun Park, Young-Hoon Kiem

arxiv:1908.03340 v2 · 2019-08-09 · 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{GCTQDJAZLZOZ5PD75SLYJLJSWI}

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	2026-07-05T02:49:09.060399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a701a4195e5d9ebc7fec9784ad32b212f06a331c69ee647c3ad6a543c7ce12

Aliases

arxiv: 1908.03340 · arxiv_version: 1908.03340v2 · doi: 10.48550/arxiv.1908.03340 · pith_short_12: GCTQDJAZLZOZ · pith_short_16: GCTQDJAZLZOZ5PD7 · pith_short_8: GCTQDJAZ

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/GCTQDJAZLZOZ5PD75SLYJLJSWI \
  | 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: 30a701a4195e5d9ebc7fec9784ad32b212f06a331c69ee647c3ad6a543c7ce12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617b654df979ceeb2d0bb1f2112d397fbfac0d74a7351d515a11f52674b5717e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-09T07:06:30Z",
    "title_canon_sha256": "e027c7f9ffdfd04f7736ef231d0dc4f55b9dc1b9cc603e028721bf256fbea18e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03340",
    "kind": "arxiv",
    "version": 2
  }
}