Pith Number

pith:NC7C4LII

pith:2024:NC7C4LIIJ44JJKVA2XZEGEDQST

not attested not anchored not stored refs pending

A procdh topology

Shane Kelly, Shuji Saito

arxiv:2401.02699 v1 · 2024-01-05 · math.AG · 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{NC7C4LIIJ44JJKVA2XZEGEDQST}

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

Weibel vanishing and the projective bundle formula for mixed characteristic motivic cohomology

Receipt and verification

First computed	2026-07-05T07:30:30.053000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68be2e2d084f3894aaa0d5f243107094dd5f6e720241f9806522279d002e7391

Aliases

arxiv: 2401.02699 · arxiv_version: 2401.02699v1 · doi: 10.48550/arxiv.2401.02699 · pith_short_12: NC7C4LIIJ44J · pith_short_16: NC7C4LIIJ44JJKVA · pith_short_8: NC7C4LII

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/NC7C4LIIJ44JJKVA2XZEGEDQST \
  | 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: 68be2e2d084f3894aaa0d5f243107094dd5f6e720241f9806522279d002e7391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75348c2f2ae78f6759c37070535157f79457b0669c702eec3148c2dfd0afffa6",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-01-05T08:07:04Z",
    "title_canon_sha256": "b32720e99401b48a53e6485a41dbfd68f64aafc5ae452e0d33a9cf4aa3ef4c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02699",
    "kind": "arxiv",
    "version": 1
  }
}