Pith Number

pith:ZRUJLZ4X

pith:2017:ZRUJLZ4XF4LQCSWXTWDUCWFUGG

not attested not anchored not stored refs pending

Towards an Intersection Chow Cohomology Theory for GIT Quotients

Dan Edidin, Matthew Satriano

arxiv:1707.05890 v2 · 2017-07-18 · 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{ZRUJLZ4XF4LQCSWXTWDUCWFUGG}

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	2026-05-17T23:46:31.052794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6895e7972f17014ad79d874158b431ad6f0930d28dd350aef218a63cd46110

Aliases

arxiv: 1707.05890 · arxiv_version: 1707.05890v2 · doi: 10.48550/arxiv.1707.05890 · pith_short_12: ZRUJLZ4XF4LQ · pith_short_16: ZRUJLZ4XF4LQCSWX · pith_short_8: ZRUJLZ4X

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/ZRUJLZ4XF4LQCSWXTWDUCWFUGG \
  | 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: cc6895e7972f17014ad79d874158b431ad6f0930d28dd350aef218a63cd46110

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad38fbc2765f3c2735bac8410c8baca4dc89b6b59651208badb717f5d05e2796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-18T23:00:49Z",
    "title_canon_sha256": "363538149e4182ed6cc1a470210702a63de575e6d64863504d51965c84d222d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05890",
    "kind": "arxiv",
    "version": 2
  }
}