Pith Number

pith:HSGZFEUB

pith:2025:HSGZFEUBJU3G2XQ5WCVAWTABXA

not attested not anchored not stored refs pending

Thomason's completion for K-theory and cyclic homology of quotient stacks

Amalendu Krishna, Ritankar Nath

arxiv:2502.09462 v1 · 2025-02-13 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSGZFEUBJU3G2XQ5WCVAWTABXA}

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	2026-07-05T10:13:58.122591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c8d9292814d366d5e1db0aa0b4c01b812f6bee3842d7c3e11e8099a15726587

Aliases

arxiv: 2502.09462 · arxiv_version: 2502.09462v1 · doi: 10.48550/arxiv.2502.09462 · pith_short_12: HSGZFEUBJU3G · pith_short_16: HSGZFEUBJU3G2XQ5 · pith_short_8: HSGZFEUB

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/HSGZFEUBJU3G2XQ5WCVAWTABXA \
  | 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: 3c8d9292814d366d5e1db0aa0b4c01b812f6bee3842d7c3e11e8099a15726587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f0660b5ea6dc74e1e21e6a11979afab4afa214e3f2e84766698bf8cdd68446",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-02-13T16:28:19Z",
    "title_canon_sha256": "58839df88b96b46176e0c36b561967634b9515cb8f3d20e90f7bda419f01301a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09462",
    "kind": "arxiv",
    "version": 1
  }
}