Pith Number

pith:DYZBY4BV

pith:2018:DYZBY4BVFS5BUNOECJJQB5MC5A

not attested not anchored not stored refs pending

Differentiability Properties of a Parametric Consumer Problem

Jen-Chih Yao, Nguyen Dong Yen, Vu Thi Huong

arxiv:1804.10377 v1 · 2018-04-27 · 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{DYZBY4BVFS5BUNOECJJQB5MC5A}

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	2026-05-18T00:17:20.956110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e321c70352cba1a35c4125300f582e83606c66081783c3ab40f1ecbe83806ff

Aliases

arxiv: 1804.10377 · arxiv_version: 1804.10377v1 · doi: 10.48550/arxiv.1804.10377 · pith_short_12: DYZBY4BVFS5B · pith_short_16: DYZBY4BVFS5BUNOE · pith_short_8: DYZBY4BV

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/DYZBY4BVFS5BUNOECJJQB5MC5A \
  | 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: 1e321c70352cba1a35c4125300f582e83606c66081783c3ab40f1ecbe83806ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffdb602d0e9e380b99e5b795e901675706587dd5f5f3abfbed5adc488da35f82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-27T08:10:28Z",
    "title_canon_sha256": "bbdde425640bd93ec2093f8218f98cadaf2a363fca33fadc4971cc85fdbdcaae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10377",
    "kind": "arxiv",
    "version": 1
  }
}