Pith Number

pith:J2ILA7LH

pith:2026:J2ILA7LHOBB22OL4EZ3SMKP3G2

not attested not anchored not stored refs pending

The inflation functor in pluripotential homological algebra

Anna Sopena-Gilboy, Pedro Magalh\~aes

arxiv:2605.22418 v1 · 2026-05-21 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2ILA7LHOBB22OL4EZ3SMKP3G2}

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	2026-05-22T01:04:42.345967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e90b07d677043ad397c26772629fb3693b23efa2de90909ccbe17cfdc7c5d33

Aliases

arxiv: 2605.22418 · arxiv_version: 2605.22418v1 · doi: 10.48550/arxiv.2605.22418 · pith_short_12: J2ILA7LHOBB2 · pith_short_16: J2ILA7LHOBB22OL4 · pith_short_8: J2ILA7LH

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/J2ILA7LHOBB22OL4EZ3SMKP3G2 \
  | 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: 4e90b07d677043ad397c26772629fb3693b23efa2de90909ccbe17cfdc7c5d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267084242cc947b9716ef3e3781c8c87cb985adef01bef607a92b5a4893b0fc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-05-21T12:40:17Z",
    "title_canon_sha256": "b97f4d6ea8304da9bb03751e74308d8466b6eb577d3b4a03ac839bbaa8723a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22418",
    "kind": "arxiv",
    "version": 1
  }
}