Pith Number

pith:LS4YTZ4Q

pith:2011:LS4YTZ4QKLNSCS6XQSKROSY6ZP

not attested not anchored not stored refs pending

Rationality of the instability parabolic and related results

Sudarshan Gurjar, Vikram Mehta

arxiv:1111.2799 v1 · 2011-11-11 · 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{LS4YTZ4QKLNSCS6XQSKROSY6ZP}

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	2026-05-18T04:08:25.038365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cb989e79052db214bd78495174b1ecbd84baeaf4e1f24c32d5c28749313dee9

Aliases

arxiv: 1111.2799 · arxiv_version: 1111.2799v1 · doi: 10.48550/arxiv.1111.2799 · pith_short_12: LS4YTZ4QKLNS · pith_short_16: LS4YTZ4QKLNSCS6X · pith_short_8: LS4YTZ4Q

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/LS4YTZ4QKLNSCS6XQSKROSY6ZP \
  | 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: 5cb989e79052db214bd78495174b1ecbd84baeaf4e1f24c32d5c28749313dee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b58071a33da77900e53f366863add0f24a9f608e277a529ead481ec829f149",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-11-11T16:54:02Z",
    "title_canon_sha256": "df577b33dfffc2983a8d7bb2aa293a4d3b337ccb2963868ef1c24c2343635739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2799",
    "kind": "arxiv",
    "version": 1
  }
}