Pith Number

pith:B62AVXAJ

pith:2016:B62AVXAJ2MSHGJTXJTDF6UAQAI

not attested not anchored not stored refs pending

Weak Brill-Noether for rational surfaces

Izzet Coskun, Jack Huizenga

arxiv:1611.02674 v1 · 2016-11-08 · 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{B62AVXAJ2MSHGJTXJTDF6UAQAI}

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	2026-05-18T00:59:51.262518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb40adc09d3247326774cc65f501002132d24fa2d128333655b496e60c6044a

Aliases

arxiv: 1611.02674 · arxiv_version: 1611.02674v1 · doi: 10.48550/arxiv.1611.02674 · pith_short_12: B62AVXAJ2MSH · pith_short_16: B62AVXAJ2MSHGJTX · pith_short_8: B62AVXAJ

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/B62AVXAJ2MSHGJTXJTDF6UAQAI \
  | 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: 0fb40adc09d3247326774cc65f501002132d24fa2d128333655b496e60c6044a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ae5d67e15f13043669e243a44f5d5ecb74cd1cd1759df98f1cc01dfb716fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-11-08T20:01:04Z",
    "title_canon_sha256": "ab43f8d3a443ec9d945e1a7598771b0c88b4cffa38b2aedb047c8043279ae205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02674",
    "kind": "arxiv",
    "version": 1
  }
}