Pith Number

pith:VPHX3GKA

pith:2022:VPHX3GKA5OUREAZQVDHHNR7JN4

not attested not anchored not stored refs pending

On Hypersurface of a Finsler space subjected to h-Matsumoto change

M. K. Gupta, Suman Sharma

arxiv:2205.03520 v1 · 2022-05-07 · 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{VPHX3GKA5OUREAZQVDHHNR7JN4}

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	2026-07-05T04:21:15.081258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abcf7d9940eba9120330a8ce76c7e96f0a7ca16aa6972281de7a6153fab00088

Aliases

arxiv: 2205.03520 · arxiv_version: 2205.03520v1 · doi: 10.48550/arxiv.2205.03520 · pith_short_12: VPHX3GKA5OUR · pith_short_16: VPHX3GKA5OUREAZQ · pith_short_8: VPHX3GKA

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/VPHX3GKA5OUREAZQVDHHNR7JN4 \
  | 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: abcf7d9940eba9120330a8ce76c7e96f0a7ca16aa6972281de7a6153fab00088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801f34d740edacb3564662736db4ad7d1e9ee2fed8711cf57b58a4e3f38f3971",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-05-07T01:55:59Z",
    "title_canon_sha256": "222ff43fd063b106bed725da939614532346e4447184bca9fc35eaaed0037dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03520",
    "kind": "arxiv",
    "version": 1
  }
}