Pith Number

pith:YP6DRXAF

pith:2013:YP6DRXAF76ZBEHUAVIBYOFD6TU

not attested not anchored not stored refs pending

Boundary rigidity with partial data

Andras Vasy, Gunther Uhlmann, Plamen Stefanov

arxiv:1306.2995 v5 · 2013-06-12 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YP6DRXAF76ZBEHUAVIBYOFD6TU}

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	2026-05-18T01:30:49.479672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3fc38dc05ffb2121e80aa0387147e9d146c15152d1ce35c7dca7370065e5e90

Aliases

arxiv: 1306.2995 · arxiv_version: 1306.2995v5 · doi: 10.48550/arxiv.1306.2995 · pith_short_12: YP6DRXAF76ZB · pith_short_16: YP6DRXAF76ZBEHUA · pith_short_8: YP6DRXAF

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/YP6DRXAF76ZBEHUAVIBYOFD6TU \
  | 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: c3fc38dc05ffb2121e80aa0387147e9d146c15152d1ce35c7dca7370065e5e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6748eb0e5766b8855ee58ec0970a1075593d46f729b07a2131f635466525bf8",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-12T23:44:51Z",
    "title_canon_sha256": "182a6c8ff423e7f8becc2f37fc98549ba7987722af99a7b81986399b710529c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2995",
    "kind": "arxiv",
    "version": 5
  }
}