Pith Number

pith:ZH6LRLFG

pith:2024:ZH6LRLFGHUR7EU57VOFSR2MRDH

not attested not anchored not stored refs pending

Epimorphisms and Acyclic Types in Univalent Foundations

Egbert Rijke, Tom de Jong, Ulrik Buchholtz

arxiv:2401.14106 v3 · 2024-01-25 · cs.LO · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZH6LRLFGHUR7EU57VOFSR2MRDH}

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.

Cited by

2 papers in Pith

RankGraph-2: Lifecycle Co-Design for Billion-Node Graph Learning in Recommendation

Receipt and verification

First computed	2026-07-05T10:12:46.788414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9fcb8aca63d23f253bfab8b28e99119d9f8f73cb641c8c95e648fac13e37ea3

Aliases

arxiv: 2401.14106 · arxiv_version: 2401.14106v3 · doi: 10.48550/arxiv.2401.14106 · pith_short_12: ZH6LRLFGHUR7 · pith_short_16: ZH6LRLFGHUR7EU57 · pith_short_8: ZH6LRLFG

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/ZH6LRLFGHUR7EU57VOFSR2MRDH \
  | 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: c9fcb8aca63d23f253bfab8b28e99119d9f8f73cb641c8c95e648fac13e37ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee68135a9b9967fdcab046dfb0f7aac7ce512cbf1415570c2e2c2e303fe766ac",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-01-25T11:40:51Z",
    "title_canon_sha256": "e4d098060937591357a82d8e5e2f433ff5e0599ed795375eae303657631adf6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14106",
    "kind": "arxiv",
    "version": 3
  }
}