Pith Number

pith:TCJ43GEH

pith:2017:TCJ43GEHNTZKVSIFHPX6PGUVNP

not attested not anchored not stored refs pending

Metric properties of parabolic ample bundles

Indranil Biswas, Vamsi Pritham Pingali

arxiv:1709.08014 v2 · 2017-09-23 · math.DG · 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{TCJ43GEHNTZKVSIFHPX6PGUVNP}

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	2026-05-18T00:03:32.475438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9893cd98876cf2aac9053befe79a956bdb92f7403c0bf9b1d300804e6f1f871b

Aliases

arxiv: 1709.08014 · arxiv_version: 1709.08014v2 · doi: 10.48550/arxiv.1709.08014 · pith_short_12: TCJ43GEHNTZK · pith_short_16: TCJ43GEHNTZKVSIF · pith_short_8: TCJ43GEH

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/TCJ43GEHNTZKVSIFHPX6PGUVNP \
  | 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: 9893cd98876cf2aac9053befe79a956bdb92f7403c0bf9b1d300804e6f1f871b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b48687536cb8c9beb0fd66c924f49d1cf36c61aa77a813d3fe1f0849a5dfea",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-23T07:12:34Z",
    "title_canon_sha256": "97eef148d099cee7b7b5b554be2283689319b761e9e4e0558d54d7744c363ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08014",
    "kind": "arxiv",
    "version": 2
  }
}