Pith Number

pith:VPSS56T2

pith:2014:VPSS56T2IKQXEJRB2XUKSZYWVM

not attested not anchored not stored refs pending

Notes on isotropic geometry of production models

Bang-Yen Chen, Leopold Verstraelen, Simona Decu

arxiv:1401.5415 v1 · 2014-01-21 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPSS56T2IKQXEJRB2XUKSZYWVM}

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	2026-05-18T03:01:33.877152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe52efa7a42a1722621d5e8a96716ab25fa14266c4bf458cf4ec15680c1913c

Aliases

arxiv: 1401.5415 · arxiv_version: 1401.5415v1 · doi: 10.48550/arxiv.1401.5415 · pith_short_12: VPSS56T2IKQX · pith_short_16: VPSS56T2IKQXEJRB · pith_short_8: VPSS56T2

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/VPSS56T2IKQXEJRB2XUKSZYWVM \
  | 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: abe52efa7a42a1722621d5e8a96716ab25fa14266c4bf458cf4ec15680c1913c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c5eb865fe188d77382944e7cd394c516e64e25a3c9d1670db8a0cfad17a74f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-01-21T18:36:53Z",
    "title_canon_sha256": "141363cb106cbbb1064b6bde8e53874acb0dcf6a53e741b503810d97599b0d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5415",
    "kind": "arxiv",
    "version": 1
  }
}