Pith Number

pith:HCX2SOH2

pith:2017:HCX2SOH2Y7P64K2PAIUXU6BHY5

not attested not anchored not stored refs pending

Hurewicz Images of Real Bordism Theory and Real Johnson-Wilson Theories

Guchuan Li, Guozhen Wang, XiaoLin Danny Shi, Zhouli Xu

arxiv:1707.03438 v2 · 2017-07-11 · math.AT · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCX2SOH2Y7P64K2PAIUXU6BHY5}

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	2026-05-18T00:01:49.148404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38afa938fac7dfee2b4f02297a7827c7446cce9f258bef6378f6b49d1da9e3ee

Aliases

arxiv: 1707.03438 · arxiv_version: 1707.03438v2 · doi: 10.48550/arxiv.1707.03438 · pith_short_12: HCX2SOH2Y7P6 · pith_short_16: HCX2SOH2Y7P64K2P · pith_short_8: HCX2SOH2

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/HCX2SOH2Y7P64K2PAIUXU6BHY5 \
  | 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: 38afa938fac7dfee2b4f02297a7827c7446cce9f258bef6378f6b49d1da9e3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73e526f063cb8102e2a97eaa399df10c715d109d4961f2ecb9558ba22f95fd8",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-07-11T19:13:13Z",
    "title_canon_sha256": "038181f695e7fc561a03617896ac13fcfa941315af1bce9579ad210d516ed977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03438",
    "kind": "arxiv",
    "version": 2
  }
}