Pith Number

pith:HEQZQWTM

pith:2017:HEQZQWTM6UAPRCA7XDH2SOEJEA

not attested not anchored not stored refs pending

Stability Of The Parabolic Poincar\'e Bundle

Indranil Biswas, Krishanu Dan, Suratno Basu

arxiv:1712.08765 v1 · 2017-12-23 · 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{HEQZQWTM6UAPRCA7XDH2SOEJEA}

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	2026-05-18T00:18:14.261134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3921985a6cf500f8881fb8cfa93889201f0660e27e16e21ccbe36cfeae984a5a

Aliases

arxiv: 1712.08765 · arxiv_version: 1712.08765v1 · doi: 10.48550/arxiv.1712.08765 · pith_short_12: HEQZQWTM6UAP · pith_short_16: HEQZQWTM6UAPRCA7 · pith_short_8: HEQZQWTM

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/HEQZQWTM6UAPRCA7XDH2SOEJEA \
  | 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: 3921985a6cf500f8881fb8cfa93889201f0660e27e16e21ccbe36cfeae984a5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74cb82c2e36cd0aad4cd435d60273b76d200d0a188004c480ba0076d12f45815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-23T12:27:17Z",
    "title_canon_sha256": "14ee0890cf90c6d716781a23c85105337d2164a718b9b3db136757f62d504d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08765",
    "kind": "arxiv",
    "version": 1
  }
}