Pith Number

pith:GV7RR7TW

pith:2014:GV7RR7TWV5CG5UL55WMJ7ZRBHP

not attested not anchored not stored refs pending

Colimits of Monads

Ji\v{r}\'i Ad\'amek

arxiv:1409.3805 v1 · 2014-09-11 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GV7RR7TWV5CG5UL55WMJ7ZRBHP}

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	2026-05-18T02:42:54.639607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

357f18fe76af446ed17ded989fe6213bc8fe1a3bdd1debbddba54f346ed6e180

Aliases

arxiv: 1409.3805 · arxiv_version: 1409.3805v1 · doi: 10.48550/arxiv.1409.3805 · pith_short_12: GV7RR7TWV5CG · pith_short_16: GV7RR7TWV5CG5UL5 · pith_short_8: GV7RR7TW

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/GV7RR7TWV5CG5UL55WMJ7ZRBHP \
  | 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: 357f18fe76af446ed17ded989fe6213bc8fe1a3bdd1debbddba54f346ed6e180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0529c71c3d8a7bf5731653b6fff98794e93c8b4a282a0cf3b056dbfbcab1d34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-09-11T10:10:30Z",
    "title_canon_sha256": "22ac2582265ddc6101085c9e8b3431826afd6dce17a61f4951ec3c3e77817adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3805",
    "kind": "arxiv",
    "version": 1
  }
}