Pith Number

pith:6XJEF3VK

pith:2017:6XJEF3VK4W54SAUZJM2MBRKBUF

not attested not anchored not stored refs pending

Rigidity of Riemannian manifolds with positive scalar curvature

Guangyue Huang

arxiv:1707.00902 v1 · 2017-07-04 · 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{6XJEF3VK4W54SAUZJM2MBRKBUF}

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	2026-05-18T00:40:56.692491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5d242eeaae5bbc902994b34c0c541a169bd954aa47b2c9f3e30ecf9beda422c

Aliases

arxiv: 1707.00902 · arxiv_version: 1707.00902v1 · doi: 10.48550/arxiv.1707.00902 · pith_short_12: 6XJEF3VK4W54 · pith_short_16: 6XJEF3VK4W54SAUZ · pith_short_8: 6XJEF3VK

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/6XJEF3VK4W54SAUZJM2MBRKBUF \
  | 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: f5d242eeaae5bbc902994b34c0c541a169bd954aa47b2c9f3e30ecf9beda422c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfd6c7353c0f7490a202ba7daabe74944863382d2c81dad57cfc495d392ab23b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-07-04T10:40:45Z",
    "title_canon_sha256": "da964148bc39423930d27649ca24f0afb178c99966434435d9e54ba104146c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00902",
    "kind": "arxiv",
    "version": 1
  }
}