Pith Number

pith:NIZJWLHF

pith:2012:NIZJWLHFRFEQ3RRGOIAR2DQEG3

not attested not anchored not stored refs pending

Chern Classes and Compatible Power Operations in Inertial K-theory

Dan Edidin, Takashi Kimura, Tyler J. Jarvis

arxiv:1209.2064 v3 · 2012-09-10 · math.AG · 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{NIZJWLHFRFEQ3RRGOIAR2DQEG3}

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	2026-05-18T00:57:18.669220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a329b2ce589490dc62672011d0e0436ef198dab6d45f0e3b3e7ee8fbcdbff5b

Aliases

arxiv: 1209.2064 · arxiv_version: 1209.2064v3 · doi: 10.48550/arxiv.1209.2064 · pith_short_12: NIZJWLHFRFEQ · pith_short_16: NIZJWLHFRFEQ3RRG · pith_short_8: NIZJWLHF

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/NIZJWLHFRFEQ3RRGOIAR2DQEG3 \
  | 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: 6a329b2ce589490dc62672011d0e0436ef198dab6d45f0e3b3e7ee8fbcdbff5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60dc5b1b25139858ca082101856fe513de775f27fd69dae2c62f095819aa300",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-09-10T17:09:24Z",
    "title_canon_sha256": "dc409a81a8da6d1d32b4607326ed9ac0cc82ad79162793065ed3853fd2302b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2064",
    "kind": "arxiv",
    "version": 3
  }
}