Pith Number

pith:O2WWN2OZ

pith:2017:O2WWN2OZRDAASKW3BWGKQIAFSX

not attested not anchored not stored refs pending

Intersection Sheaves for Abel maps

Jason Michael Starr

arxiv:1706.05573 v1 · 2017-06-17 · 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{O2WWN2OZRDAASKW3BWGKQIAFSX}

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	2026-05-18T00:42:09.501995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ad66e9d988c0092adb0d8ca8200595c8be80be7a60f3266996cb6ed44e51cc

Aliases

arxiv: 1706.05573 · arxiv_version: 1706.05573v1 · doi: 10.48550/arxiv.1706.05573 · pith_short_12: O2WWN2OZRDAA · pith_short_16: O2WWN2OZRDAASKW3 · pith_short_8: O2WWN2OZ

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/O2WWN2OZRDAASKW3BWGKQIAFSX \
  | 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: 76ad66e9d988c0092adb0d8ca8200595c8be80be7a60f3266996cb6ed44e51cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff3ea60e8129c1447259ecc31584299055ead750568be51114173276fb8ad075",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-17T18:55:14Z",
    "title_canon_sha256": "6d23c9ff65465bf277214783eb4472017136e5702c2aad12bb326bfb99b0265b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05573",
    "kind": "arxiv",
    "version": 1
  }
}