Pith Number

pith:FZ7NE6KA

pith:2014:FZ7NE6KACTP67GMSE3QQXRRXDR

not attested not anchored not stored refs pending

Projective affine Ossermann curvature models

Bronson Lim, Peter Gilkey

arxiv:1403.1900 v1 · 2014-03-07 · 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{FZ7NE6KACTP67GMSE3QQXRRXDR}

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	2026-05-18T02:56:51.324897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7ed2794014dfef999226e10bc6371c5b75bacdd5ae9be22c4696533f7741a4

Aliases

arxiv: 1403.1900 · arxiv_version: 1403.1900v1 · doi: 10.48550/arxiv.1403.1900 · pith_short_12: FZ7NE6KACTP6 · pith_short_16: FZ7NE6KACTP67GMS · pith_short_8: FZ7NE6KA

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/FZ7NE6KACTP67GMSE3QQXRRXDR \
  | 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: 2e7ed2794014dfef999226e10bc6371c5b75bacdd5ae9be22c4696533f7741a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e703c9bafccfc3252a2268d141defe6c52cc275700ad297805a1153035ecb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-07T23:46:35Z",
    "title_canon_sha256": "c1b24bc8cb240a08ef79b82d61f16f0f318e99961f135aba59a855c366521326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1900",
    "kind": "arxiv",
    "version": 1
  }
}