Pith Number

pith:MGZA3QRT

pith:2012:MGZA3QRTB2EM4G2KJQ3HGVPSEU

not attested not anchored not stored refs pending

Formalization and Implementation of Algebraic Methods in Geometry

Danijela Petrovi\'c (Faculty of Mathematics, Filip Mari\'c (Faculty of Mathematics, Ivan Petrovi\'c (Faculty of Mathematics, Predrag Jani\v{c}i\'c (Faculty of Mathematics, Serbia), University of Belgrade

arxiv:1202.4831 v1 · 2012-02-22 · cs.SC · cs.LO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGZA3QRTB2EM4G2KJQ3HGVPSEU}

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	2026-05-18T04:01:40.532670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61b20dc2330e88ce1b4a4c367355f2250cf218efafba095841467bff50a1dd92

Aliases

arxiv: 1202.4831 · arxiv_version: 1202.4831v1 · doi: 10.48550/arxiv.1202.4831 · pith_short_12: MGZA3QRTB2EM · pith_short_16: MGZA3QRTB2EM4G2K · pith_short_8: MGZA3QRT

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/MGZA3QRTB2EM4G2KJQ3HGVPSEU \
  | 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: 61b20dc2330e88ce1b4a4c367355f2250cf218efafba095841467bff50a1dd92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dcb997748fe7ca336c639497b0b2ad5c0b65d828cf47b19b05f4a69bd014bcf",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2012-02-22T06:41:45Z",
    "title_canon_sha256": "bed11c89f19af3a2fa899b5fd4cd8bf040ef5d33ffa13a20de33d9098e5a6164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4831",
    "kind": "arxiv",
    "version": 1
  }
}