Pith Number

pith:3AUKUAXR

pith:2014:3AUKUAXRPKYS3YULTDWJRII7Z3

not attested not anchored not stored refs pending

Tactical Fixed Job Scheduling with Spread-Time Constraints

Bo Chen, Shuyu Zhou, Steef van de Velde, Xiandong Zhang

arxiv:1402.1881 v1 · 2014-02-08 · cs.DS · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AUKUAXRPKYS3YULTDWJRII7Z3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:59:31.313609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d828aa02f17ab12de28b98ec98a11fcef94aaabd73cceaa3e00817bae179fbb0

Aliases

arxiv: 1402.1881 · arxiv_version: 1402.1881v1 · doi: 10.48550/arxiv.1402.1881 · pith_short_12: 3AUKUAXRPKYS · pith_short_16: 3AUKUAXRPKYS3YUL · pith_short_8: 3AUKUAXR

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/3AUKUAXRPKYS3YULTDWJRII7Z3 \
  | 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: d828aa02f17ab12de28b98ec98a11fcef94aaabd73cceaa3e00817bae179fbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c65398ff47cc7cfd81f995ef2e41b11a2ddf5cbb8051a424e0183606d754226",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-02-08T19:30:16Z",
    "title_canon_sha256": "77440bb317597568996094998bc882cbfa2b5a1218bd924a0fae45cbd61da469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1881",
    "kind": "arxiv",
    "version": 1
  }
}