Pith Number

pith:UIUDLEHZ

pith:2018:UIUDLEHZOLYJJDQXTBSPGYQTCU

not attested not anchored not stored refs pending

OpenMath and SMT-LIB

James H. Davenport, Matthew England, Patrick Trentin, Roberto Sebastiani

arxiv:1803.01592 v1 · 2018-03-05 · cs.SC · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIUDLEHZOLYJJDQXTBSPGYQTCU}

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	2026-05-18T00:21:51.917863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2283590f972f0948e179864f362131538e2e301358ed8f996dc17a82aca29e0

Aliases

arxiv: 1803.01592 · arxiv_version: 1803.01592v1 · doi: 10.48550/arxiv.1803.01592 · pith_short_12: UIUDLEHZOLYJ · pith_short_16: UIUDLEHZOLYJJDQX · pith_short_8: UIUDLEHZ

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/UIUDLEHZOLYJJDQXTBSPGYQTCU \
  | 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: a2283590f972f0948e179864f362131538e2e301358ed8f996dc17a82aca29e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad7f78ccb800cd46963d1649547db102e8e137ef97f5e99e23ac96f4a3f5be4",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-03-05T10:33:50Z",
    "title_canon_sha256": "5b1936d50bd183dc13fd37dac5fc8a2df7104cf4dad677a5fa895eeae0b7ece6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01592",
    "kind": "arxiv",
    "version": 1
  }
}