Pith Number

pith:S7AWJ3TU

pith:2016:S7AWJ3TU4ZVP2JHANCPHFVYEWN

not attested not anchored not stored refs pending

Solving multi-objective optimization problems in conservation with the reference point method

Iadine Chades, Yann Dujardin

arxiv:1611.07640 v1 · 2016-11-23 · math.OC · q-bio.PE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7AWJ3TU4ZVP2JHANCPHFVYEWN}

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	2026-05-18T00:57:00.201284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c164ee74e66afd24e0689e72d704b3749cbaac73edfcd1d35ab50ff97342ab

Aliases

arxiv: 1611.07640 · arxiv_version: 1611.07640v1 · doi: 10.48550/arxiv.1611.07640 · pith_short_12: S7AWJ3TU4ZVP · pith_short_16: S7AWJ3TU4ZVP2JHA · pith_short_8: S7AWJ3TU

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/S7AWJ3TU4ZVP2JHANCPHFVYEWN \
  | 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: 97c164ee74e66afd24e0689e72d704b3749cbaac73edfcd1d35ab50ff97342ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7b93704d147022dc98dc713d183e3df96f4efec443537dece64b093ec12bee",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-11-23T04:56:18Z",
    "title_canon_sha256": "bdacb13c66d51a124a9489c924ca511d272295bd63e5b053d900df699858194a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07640",
    "kind": "arxiv",
    "version": 1
  }
}