Pith Number

pith:QHEAWT5R

pith:2015:QHEAWT5RSYNBPUTJFWXDLOAN3V

not attested not anchored not stored refs pending

Codes from Jacobian surfaces

Safia Haloui

arxiv:1503.07903 v1 · 2015-03-26 · cs.IT · math.AG · math.IT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHEAWT5RSYNBPUTJFWXDLOAN3V}

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	2026-05-18T02:20:11.983624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c80b4fb1961a17d2692dae35b80ddd5671d9f8da5c0fafbec9dfa057599736

Aliases

arxiv: 1503.07903 · arxiv_version: 1503.07903v1 · doi: 10.48550/arxiv.1503.07903 · pith_short_12: QHEAWT5RSYNB · pith_short_16: QHEAWT5RSYNBPUTJ · pith_short_8: QHEAWT5R

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/QHEAWT5RSYNBPUTJFWXDLOAN3V \
  | 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: 81c80b4fb1961a17d2692dae35b80ddd5671d9f8da5c0fafbec9dfa057599736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d40c62b79196902e5f23b370bc8c7555915cc26ead450b2cdaac6fedd4c6600",
    "cross_cats_sorted": [
      "math.AG",
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-26T21:12:08Z",
    "title_canon_sha256": "d4804f13b8ed3bbb232e9531af13ced60be6ad1372de5ba1a6cb540e4cff4077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07903",
    "kind": "arxiv",
    "version": 1
  }
}