Pith Number

pith:KRSQYPBL

pith:2001:KRSQYPBL5BBOFDN5H36W4PKR35

not attested not anchored not stored refs pending

On the Adams Spectral Sequence for R-modules

Andrew Baker, Andrey Lazarev

arxiv:math/0105079 v1 · 2001-05-10 · 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{KRSQYPBL5BBOFDN5H36W4PKR35}

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	2026-05-18T02:41:33.308064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54650c3c2be842e28dbd3efd6e3d51df47baacc98e3dfe31e685adf07a6aa312

Aliases

arxiv: math/0105079 · arxiv_version: math/0105079v1 · doi: 10.48550/arxiv.math/0105079 · pith_short_12: KRSQYPBL5BBO · pith_short_16: KRSQYPBL5BBOFDN5 · pith_short_8: KRSQYPBL

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/KRSQYPBL5BBOFDN5H36W4PKR35 \
  | 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: 54650c3c2be842e28dbd3efd6e3d51df47baacc98e3dfe31e685adf07a6aa312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7fd50d4f2611b4d6fb7b88031e5885fe075928fa350e921fed500e5ee66e36",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2001-05-10T14:18:31Z",
    "title_canon_sha256": "cf9ea548838582ca8053c35be0cf291ba66321ae2cae05360734cb5206b56462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0105079",
    "kind": "arxiv",
    "version": 1
  }
}