Pith Number

pith:C2EPTREQ

pith:2024:C2EPTREQMUNA5LWFR3YYR3732K

not attested not anchored not stored refs pending

Decomposition of Persistent Homology and Spectral Sequences

Hao Wu, Peiqi Yang, Yingfeng Hu

arxiv:2403.06078 v2 · 2024-03-10 · 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{C2EPTREQMUNA5LWFR3YYR3732K}

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	2026-07-05T07:59:22.359973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1688f9c490651a0eaec58ef188effbd2b41774d3f30dd0db786778918b24b08e

Aliases

arxiv: 2403.06078 · arxiv_version: 2403.06078v2 · doi: 10.48550/arxiv.2403.06078 · pith_short_12: C2EPTREQMUNA · pith_short_16: C2EPTREQMUNA5LWF · pith_short_8: C2EPTREQ

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/C2EPTREQMUNA5LWFR3YYR3732K \
  | 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: 1688f9c490651a0eaec58ef188effbd2b41774d3f30dd0db786778918b24b08e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d745c7966d31caa0b369102b4a974540ba4b8d682f0843bdbcaac465ff0b9e79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2024-03-10T03:46:41Z",
    "title_canon_sha256": "691a2e6aa70b3313f17cfe699b8bb43e0f84865418ad47883133b46e1a3fe046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06078",
    "kind": "arxiv",
    "version": 2
  }
}