Pith Number

pith:AHIR77EM

pith:2018:AHIR77EM53AWPCPEFBSJKSYC2X

not attested not anchored not stored refs pending

Stochastic project management: Multiple projects with multi-skilled human resources

Karl Doerner, Thomas Felberbauer, Walter Gutjahr

arxiv:1812.00664 v1 · 2018-12-03 · 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{AHIR77EM53AWPCPEFBSJKSYC2X}

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	2026-05-17T23:59:19.294696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d11ffc8ceec16789e42864954b02d5fe57848d6e2a6388a04898f5e03bbb85

Aliases

arxiv: 1812.00664 · arxiv_version: 1812.00664v1 · doi: 10.48550/arxiv.1812.00664 · pith_short_12: AHIR77EM53AW · pith_short_16: AHIR77EM53AWPCPE · pith_short_8: AHIR77EM

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/AHIR77EM53AWPCPEFBSJKSYC2X \
  | 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: 01d11ffc8ceec16789e42864954b02d5fe57848d6e2a6388a04898f5e03bbb85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a6e47aa63c8e338c953cce49020108c39888e365c1891e2cba1a1994c82de52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-03T11:06:59Z",
    "title_canon_sha256": "46fbedf97d7a09489687695d65b28a28b6003aac45608308986e18856bb0892a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00664",
    "kind": "arxiv",
    "version": 1
  }
}