Pith Number

pith:3OG2I3PS

pith:2015:3OG2I3PSETLKSL2U3575BO3QT3

not attested not anchored not stored refs pending

Hypersurface of a Finsler space subjected to a Kropina change with an h-vector

M. K. Gupta, P. N. Pandey

arxiv:1502.01867 v1 · 2015-02-06 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OG2I3PSETLKSL2U3575BO3QT3}

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	2026-05-18T01:18:47.742955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8da46df224d6a92f54df7fd0bb709eda63905e2a4ecd0fb8c45e1bdf34f1fa

Aliases

arxiv: 1502.01867 · arxiv_version: 1502.01867v1 · doi: 10.48550/arxiv.1502.01867 · pith_short_12: 3OG2I3PSETLK · pith_short_16: 3OG2I3PSETLKSL2U · pith_short_8: 3OG2I3PS

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/3OG2I3PSETLKSL2U3575BO3QT3 \
  | 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: db8da46df224d6a92f54df7fd0bb709eda63905e2a4ecd0fb8c45e1bdf34f1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ae2442305a8a72ec3864eba0dfc5028b89cd44fdad326ac265606f09ee3f99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-02-06T12:20:32Z",
    "title_canon_sha256": "e02b036ae75beafc9fb6199167547c972fb4c32969a0c26c38ef67d4cd74fb53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01867",
    "kind": "arxiv",
    "version": 1
  }
}