Pith Number

pith:I7JWGHLB

pith:2011:I7JWGHLBKMRY4WBEGONVW72F2X

not attested not anchored not stored refs pending

Smooth (non)rigidity of piecewise rank one locally symmetric manifolds

T. Tam Nguyen Phan

arxiv:1105.5205 v2 · 2011-05-26 · math.GT · 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{I7JWGHLBKMRY4WBEGONVW72F2X}

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	2026-05-18T02:58:00.872433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d3631d6153238e5824339b5b7f45d5f39bc7ddce77d15109bfbeab77f34cbd

Aliases

arxiv: 1105.5205 · arxiv_version: 1105.5205v2 · doi: 10.48550/arxiv.1105.5205 · pith_short_12: I7JWGHLBKMRY · pith_short_16: I7JWGHLBKMRY4WBE · pith_short_8: I7JWGHLB

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/I7JWGHLBKMRY4WBEGONVW72F2X \
  | 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: 47d3631d6153238e5824339b5b7f45d5f39bc7ddce77d15109bfbeab77f34cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc898c0eff4e2f2583b6d07e979fe1c3d6885909aa962c984926b2f624f169bf",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-05-26T05:29:21Z",
    "title_canon_sha256": "5cc6548f710703f44d6fb3326cea65e4f8dbe9d5beeab2667c1ddb1e497928cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5205",
    "kind": "arxiv",
    "version": 2
  }
}