Pith Number

pith:SGGQGF33

pith:2014:SGGQGF33A6QHKIVKHA4O7RAV7I

not attested not anchored not stored refs pending

Network analysis of Zentralblatt MATH data

Monika Cerin\v{s}ek, Vladimir Batagelj

arxiv:1409.1726 v1 · 2014-09-05 · cs.SI · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGGQGF33A6QHKIVKHA4O7RAV7I}

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	2026-05-18T01:18:10.275973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

918d03177b07a07522aa3838efc415fa3481c77b5b206bafc584ebacbcea363b

Aliases

arxiv: 1409.1726 · arxiv_version: 1409.1726v1 · doi: 10.48550/arxiv.1409.1726 · pith_short_12: SGGQGF33A6QH · pith_short_16: SGGQGF33A6QHKIVK · pith_short_8: SGGQGF33

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/SGGQGF33A6QHKIVKHA4O7RAV7I \
  | 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: 918d03177b07a07522aa3838efc415fa3481c77b5b206bafc584ebacbcea363b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb7ee89fd65109c2e817182142617edff7126113852f324f98c3145aa1806a0",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-09-05T10:19:51Z",
    "title_canon_sha256": "ccaf0c583f2af727a43da888239e293de0a2eef0587b1205844a27b0f8158d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1726",
    "kind": "arxiv",
    "version": 1
  }
}