Pith Number

pith:MADGMAA3

pith:2021:MADGMAA3FRXRD6QY5WVBE5TSOG

not attested not anchored not stored refs pending

Adams spectral sequences and Franke's algebraicity conjecture

Irakli Patchkoria, Piotr Pstr\k{a}gowski

arxiv:2110.03669 v2 · 2021-10-07 · math.AT · math.CT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MADGMAA3FRXRD6QY5WVBE5TSOG}

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	2026-07-05T06:28:51.148455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600666001b2c6f11fa18edaa12767271804d2b85d6636fbec0e9fcdf7b1499aa

Aliases

arxiv: 2110.03669 · arxiv_version: 2110.03669v2 · doi: 10.48550/arxiv.2110.03669 · pith_short_12: MADGMAA3FRXR · pith_short_16: MADGMAA3FRXRD6QY · pith_short_8: MADGMAA3

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/MADGMAA3FRXRD6QY5WVBE5TSOG \
  | 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: 600666001b2c6f11fa18edaa12767271804d2b85d6636fbec0e9fcdf7b1499aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0c1ec55036ff9ac6484b3a3fb2a444c13f50fa21c4bd1171800d9cb714ad93",
    "cross_cats_sorted": [
      "math.CT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-10-07T17:53:55Z",
    "title_canon_sha256": "dd4c1baa89246ab75082f3ae5bebf85560b9c8ffbb69b14d45a106ec0c4b695e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03669",
    "kind": "arxiv",
    "version": 2
  }
}