Pith Number

pith:MVQL5WGF

pith:2019:MVQL5WGFEHVY5OPDS2QUXLGCSK

not attested not anchored not stored refs pending

A Dynamic Sustainable Competitive Petroleum Supply Chain Model for Various Stakeholders with Shared Facilities

Cody H. Fleming, Hassan Jafarzadeh, M. R. Amin-Naseri, Nazanin Moradinasab

arxiv:1907.11789 v1 · 2019-07-26 · 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{MVQL5WGFEHVY5OPDS2QUXLGCSK}

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	2026-05-17T23:39:23.046675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6560bed8c521eb8eb9e396a14bacc292a1513104aa7b238250c18fcd10d33c26

Aliases

arxiv: 1907.11789 · arxiv_version: 1907.11789v1 · doi: 10.48550/arxiv.1907.11789 · pith_short_12: MVQL5WGFEHVY · pith_short_16: MVQL5WGFEHVY5OPD · pith_short_8: MVQL5WGF

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/MVQL5WGFEHVY5OPDS2QUXLGCSK \
  | 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: 6560bed8c521eb8eb9e396a14bacc292a1513104aa7b238250c18fcd10d33c26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efbdeec31e24ae8bb9ae44a031f624ebcd213f7167372fecdeeb4923e9b2deb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-07-26T20:54:12Z",
    "title_canon_sha256": "8c1e965a1eb5cec5651884823e92132bacc8dc9be7c8e2e15df47cba7a80bec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11789",
    "kind": "arxiv",
    "version": 1
  }
}