Pith Number

pith:POWM3OJK

pith:2016:POWM3OJKQ7MVCNE76GLWEAS3XN

not attested not anchored not stored refs pending

Hypersurface of a Finsler space subjected to an h-exponential change of metric

Anil K. Gupta, M. K. Gupta

arxiv:1603.09539 v1 · 2016-03-31 · 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{POWM3OJKQ7MVCNE76GLWEAS3XN}

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	2026-05-18T00:57:31.188058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7baccdb92a87d951349ff19762025bbb68f3f7638ceaa188e2edf5c0420a7ef4

Aliases

arxiv: 1603.09539 · arxiv_version: 1603.09539v1 · doi: 10.48550/arxiv.1603.09539 · pith_short_12: POWM3OJKQ7MV · pith_short_16: POWM3OJKQ7MVCNE7 · pith_short_8: POWM3OJK

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/POWM3OJKQ7MVCNE76GLWEAS3XN \
  | 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: 7baccdb92a87d951349ff19762025bbb68f3f7638ceaa188e2edf5c0420a7ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6ea92a357e590e7e504da9b9bdaebffe9d9e76ce88fe4516e60b445053fb74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-31T11:46:50Z",
    "title_canon_sha256": "01b116d0a474f8acfa8bd337d0cb6a465742bf22739c1e5aa299dd7a51be005b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09539",
    "kind": "arxiv",
    "version": 1
  }
}