Pith Number

pith:UAFF5AFT

pith:2019:UAFF5AFTDAE53VTGOYMMAQLVNC

not attested not anchored not stored refs pending

Learning for DC-OPF: Classifying active sets using neural nets

Deepjyoti Deka, Sidhant Misra

arxiv:1902.05607 v1 · 2019-02-14 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAFF5AFTDAE53VTGOYMMAQLVNC}

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	2026-05-17T23:53:56.802847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00a5e80b31809ddd6667618c041756891e3f9ff21758fa40e24e17c9a3863cf

Aliases

arxiv: 1902.05607 · arxiv_version: 1902.05607v1 · doi: 10.48550/arxiv.1902.05607 · pith_short_12: UAFF5AFTDAE5 · pith_short_16: UAFF5AFTDAE53VTG · pith_short_8: UAFF5AFT

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/UAFF5AFTDAE53VTGOYMMAQLVNC \
  | 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: a00a5e80b31809ddd6667618c041756891e3f9ff21758fa40e24e17c9a3863cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244aedfb7c151bb7095bfcadde4de98ca06e84d7ee2234d86ba737359a851a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-02-14T21:12:24Z",
    "title_canon_sha256": "2b2ef5a095909563935cacbffa1d2e4c6e71c9090312fadcf30e1004d4c34c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05607",
    "kind": "arxiv",
    "version": 1
  }
}