Pith Number

pith:26QKRX3N

pith:2019:26QKRX3NKQDITRWJCEQIFTERMO

not attested not anchored not stored refs pending

Study of memory effect in an EOQ model for completely backlogged demand during shortage

Rituparna Pakhira, Susmita Sarkar, Uttam Ghosh, Vishnu Narayan Mishra

arxiv:1904.08193 v1 · 2019-04-17 · 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{26QKRX3NKQDITRWJCEQIFTERMO}

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	2026-05-17T23:48:18.447949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a0a8df6d540689c6c9112082cc916386b7952f497d1cc2e4d941b56e4c6be4

Aliases

arxiv: 1904.08193 · arxiv_version: 1904.08193v1 · doi: 10.48550/arxiv.1904.08193 · pith_short_12: 26QKRX3NKQDI · pith_short_16: 26QKRX3NKQDITRWJ · pith_short_8: 26QKRX3N

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/26QKRX3NKQDITRWJCEQIFTERMO \
  | 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: d7a0a8df6d540689c6c9112082cc916386b7952f497d1cc2e4d941b56e4c6be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef354d5dcbfb0b99714c051149e19af98c3007b8f6f6e8090fe47b8c196196f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-17T11:24:57Z",
    "title_canon_sha256": "eba66a848e443cd372ae6839b6c538fff30f402f0366cb6629cba0cba4532db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08193",
    "kind": "arxiv",
    "version": 1
  }
}