Pith Number

pith:NBIGSOOI

pith:2006:NBIGSOOI257Q3BFYAXIOSWTXAF

not attested not anchored not stored refs pending

On sections of elliptic fibrations

Burak Ozbagci, Mustafa Korkmaz

arxiv:math/0604516 v1 · 2006-04-24 · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBIGSOOI257Q3BFYAXIOSWTXAF}

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	2026-05-18T00:12:19.909213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68506939c8d77f0d84b805d0e95a77015ac3e687f9796f5129796a28ccc8809e

Aliases

arxiv: math/0604516 · arxiv_version: math/0604516v1 · doi: 10.48550/arxiv.math/0604516 · pith_short_12: NBIGSOOI257Q · pith_short_16: NBIGSOOI257Q3BFY · pith_short_8: NBIGSOOI

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/NBIGSOOI257Q3BFYAXIOSWTXAF \
  | 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: 68506939c8d77f0d84b805d0e95a77015ac3e687f9796f5129796a28ccc8809e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a6389a23b847bad100c9e81541d4e4efcda32ff1629be6369bb4786e940bc4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2006-04-24T19:46:23Z",
    "title_canon_sha256": "08e8367fc4c5f419f9cc7b044d71647004b52a2bed0ff9c19bb8d6f3d08dc14c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0604516",
    "kind": "arxiv",
    "version": 1
  }
}