Pith Number

pith:RBWIMR3F

pith:2021:RBWIMR3FQDW47WOC6YTK5I2YPB

not attested not anchored not stored refs pending

Amplitudes in persistence theory

Barbara Giunti, John S. Nolan, Lukas Waas, Nina Otter

arxiv:2107.09036 v5 · 2021-07-19 · math.AT · math.AC · 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{RBWIMR3FQDW47WOC6YTK5I2YPB}

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

1 paper in Pith

Persistence and Topological Complexity

Receipt and verification

First computed	2026-07-05T08:43:04.192556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

886c86476580edcfd9c2f626aea358785ed4b0575f47aaec90fb715d3f0790ea

Aliases

arxiv: 2107.09036 · arxiv_version: 2107.09036v5 · doi: 10.48550/arxiv.2107.09036 · pith_short_12: RBWIMR3FQDW4 · pith_short_16: RBWIMR3FQDW47WOC · pith_short_8: RBWIMR3F

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/RBWIMR3FQDW47WOC6YTK5I2YPB \
  | 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: 886c86476580edcfd9c2f626aea358785ed4b0575f47aaec90fb715d3f0790ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d57697d433630168b527959c56c49ad11a2bdb9883abdb1070614ffa544ef17",
    "cross_cats_sorted": [
      "math.AC",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-07-19T17:27:21Z",
    "title_canon_sha256": "b954a5e574c3d9c305dc1bc8fed98a3ea48c9a081a7d68b1389a19076fa5c503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09036",
    "kind": "arxiv",
    "version": 5
  }
}