Pith Number

pith:CL7QQGUM

pith:2012:CL7QQGUM4N3HJZTGQL2XSBDGMN

not attested not anchored not stored refs pending

Supply Chain Network Design Heuristics for Capacitated Facilities under Risk of Supply Disruptions

AliReza Madadi, Kevin M. Taaffe, Mary E. Kurz, Scott J. Mason

arxiv:1205.0567 v1 · 2012-05-02 · 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{CL7QQGUM4N3HJZTGQL2XSBDGMN}

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	2026-05-18T03:56:33.634230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ff081a8ce37674e66682f57904666355e581940e7ff2d10688edaf35b746d6

Aliases

arxiv: 1205.0567 · arxiv_version: 1205.0567v1 · doi: 10.48550/arxiv.1205.0567 · pith_short_12: CL7QQGUM4N3H · pith_short_16: CL7QQGUM4N3HJZTG · pith_short_8: CL7QQGUM

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/CL7QQGUM4N3HJZTGQL2XSBDGMN \
  | 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: 12ff081a8ce37674e66682f57904666355e581940e7ff2d10688edaf35b746d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f625c1b9faaaf1616d6d4d1169d5b03748f071f4629789a9a5dae5fabd539ebd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-05-02T20:45:01Z",
    "title_canon_sha256": "12b5b0d4809a6008e4920b24da4a496f2c70b0e9972a6e49c504a87bbfe9dadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0567",
    "kind": "arxiv",
    "version": 1
  }
}