Pith Number

pith:3Q5MB7SL

pith:2016:3Q5MB7SLXNMD2BVUUZRMZ3UOMO

not attested not anchored not stored refs pending

Interactive Preference Learning of Utility Functions for Multi-Objective Optimization

Ian Dewancker, Michael McCourt, Samuel Ainsworth

arxiv:1612.04453 v2 · 2016-12-14 · 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{3Q5MB7SLXNMD2BVUUZRMZ3UOMO}

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	2026-05-18T00:54:52.296808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3ac0fe4bbb583d06b4a662ccee8e63afce1019c50d043d6fc6f6ea933ebce7

Aliases

arxiv: 1612.04453 · arxiv_version: 1612.04453v2 · doi: 10.48550/arxiv.1612.04453 · pith_short_12: 3Q5MB7SLXNMD · pith_short_16: 3Q5MB7SLXNMD2BVU · pith_short_8: 3Q5MB7SL

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/3Q5MB7SLXNMD2BVUUZRMZ3UOMO \
  | 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: dc3ac0fe4bbb583d06b4a662ccee8e63afce1019c50d043d6fc6f6ea933ebce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e6335f96073fe486158f8ca37a3d3434225cbeff5a0e77fc92f202a67d43909",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-12-14T01:45:02Z",
    "title_canon_sha256": "330779b85623f87ebae7fe129d174d24507f51cdc6e206c4eeb8665c83b8a992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04453",
    "kind": "arxiv",
    "version": 2
  }
}