Pith Number

pith:UHT7NV62

pith:2017:UHT7NV626ILCXSCWXQXUXYT4KZ

not attested not anchored not stored refs pending

Rigidity theorems for compact Bach-flat manifolds with positive constant scalar curvature

Haiping Fu, Jianke Peng

arxiv:1707.07236 v1 · 2017-07-23 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHT7NV626ILCXSCWXQXUXYT4KZ}

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	2026-05-18T00:39:42.871549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e7f6d7daf2162bc856bc2f4be27c56787bf4f3c67d005fbdb82d9aa480a30f

Aliases

arxiv: 1707.07236 · arxiv_version: 1707.07236v1 · doi: 10.48550/arxiv.1707.07236 · pith_short_12: UHT7NV626ILC · pith_short_16: UHT7NV626ILCXSCW · pith_short_8: UHT7NV62

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/UHT7NV626ILCXSCWXQXUXYT4KZ \
  | 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: a1e7f6d7daf2162bc856bc2f4be27c56787bf4f3c67d005fbdb82d9aa480a30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a69b43ec885bbde6d0284d92c3f7979abefa6b2e6423f17e726e43e3c84f183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-07-23T01:23:12Z",
    "title_canon_sha256": "77fe2aa5dda5cca0f4a0ec7a03c955426b5b4cc1d69f5c4d7162a5264435ece9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07236",
    "kind": "arxiv",
    "version": 1
  }
}