Pith Number

pith:VU26B6WQ

pith:2019:VU26B6WQHA4SMTOVXUA4OHBFXX

not attested not anchored not stored refs pending

Replacement Policy of Systems with Dependent Components via Integration of Dynamic Programming and Simulated Annealing

Abdolhamid Eshragh-Jahromi, Hamed Badakhsh, Mohammad Pirhooshyaran

arxiv:1907.08689 v2 · 2019-07-19 · eess.SY · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VU26B6WQHA4SMTOVXUA4OHBFXX}

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	2026-05-17T23:39:39.203387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad35e0fad03839264dd5bd01c71c25bdf573f6a9eae336ee886e5a9b71491c6a

Aliases

arxiv: 1907.08689 · arxiv_version: 1907.08689v2 · doi: 10.48550/arxiv.1907.08689 · pith_short_12: VU26B6WQHA4S · pith_short_16: VU26B6WQHA4SMTOV · pith_short_8: VU26B6WQ

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/VU26B6WQHA4SMTOVXUA4OHBFXX \
  | 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: ad35e0fad03839264dd5bd01c71c25bdf573f6a9eae336ee886e5a9b71491c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8576b99724cd0b7a6bd314817373f685b2c9c9039b6ca606ea409c9932413b",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-07-19T20:40:59Z",
    "title_canon_sha256": "9da875d1a1051f34a4635363d853996243181033b1c00f489ab6fdad04f13c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08689",
    "kind": "arxiv",
    "version": 2
  }
}