Pith Number

pith:UOAB2KSZ

pith:2014:UOAB2KSZZMTR5NLF2X2SRGXQWL

not attested not anchored not stored refs pending

On Gauss maps in positive characteristic in view of images, fibers, and field extensions

Atsushi Ito, Katsuhisa Furukawa

arxiv:1412.7023 v2 · 2014-12-22 · 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{UOAB2KSZZMTR5NLF2X2SRGXQWL}

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	2026-05-18T02:28:13.127230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3801d2a59cb271eb565d5f5289af0b2cda288756491a0e43400706f68ea7967

Aliases

arxiv: 1412.7023 · arxiv_version: 1412.7023v2 · doi: 10.48550/arxiv.1412.7023 · pith_short_12: UOAB2KSZZMTR · pith_short_16: UOAB2KSZZMTR5NLF · pith_short_8: UOAB2KSZ

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/UOAB2KSZZMTR5NLF2X2SRGXQWL \
  | 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: a3801d2a59cb271eb565d5f5289af0b2cda288756491a0e43400706f68ea7967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241709a70f940a207e312bcbb788b9887eab693d53ef88f1352272af029fa475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-22T15:16:30Z",
    "title_canon_sha256": "c46ab755a511fb71f45643447d5089c44c6fa5afaa3be12fa9baae552c31d837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7023",
    "kind": "arxiv",
    "version": 2
  }
}