Pith Number

pith:7R47URD5

pith:2018:7R47URD5IVDAL3CGS2E4ZJZW5N

not attested not anchored not stored refs pending

Theoretical research without projects

Costantino Budroni, Miguel Navascues

arxiv:1810.11387 v3 · 2018-10-26 · math.OC · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7R47URD5IVDAL3CGS2E4ZJZW5N}

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	2026-05-17T23:41:24.880809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc79fa447d454605ec469689cca736eb5472507c71eb75a9c48e92858b40b9bc

Aliases

arxiv: 1810.11387 · arxiv_version: 1810.11387v3 · doi: 10.48550/arxiv.1810.11387 · pith_short_12: 7R47URD5IVDA · pith_short_16: 7R47URD5IVDAL3CG · pith_short_8: 7R47URD5

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/7R47URD5IVDAL3CGS2E4ZJZW5N \
  | 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: fc79fa447d454605ec469689cca736eb5472507c71eb75a9c48e92858b40b9bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c2b5a2f6d5d47017c8315fbb88e2e2e03cf67b47121eeb68680acd00249e38",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-26T15:32:08Z",
    "title_canon_sha256": "10b0c4e795072a7549e8ed0fc37e35490ec26b1e62c7b60de6aecac86628f52b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11387",
    "kind": "arxiv",
    "version": 3
  }
}