Pith Number

pith:3DMYT5ZC

pith:2018:3DMYT5ZCNKFOMTUKQHUHB6Z6CI

not attested not anchored not stored refs pending

Boundary rigidity of negatively-curved asymptotically hyperbolic surfaces

Thibault Lefeuvre

arxiv:1805.05155 v1 · 2018-05-14 · math.DG · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DMYT5ZCNKFOMTUKQHUHB6Z6CI}

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	2026-05-18T00:16:03.776699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d989f7226a8ae64e8a81e870fb3e1220ca850f7bae60dfa48aff8321f8a38a

Aliases

arxiv: 1805.05155 · arxiv_version: 1805.05155v1 · doi: 10.48550/arxiv.1805.05155 · pith_short_12: 3DMYT5ZCNKFO · pith_short_16: 3DMYT5ZCNKFOMTUK · pith_short_8: 3DMYT5ZC

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/3DMYT5ZCNKFOMTUKQHUHB6Z6CI \
  | 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: d8d989f7226a8ae64e8a81e870fb3e1220ca850f7bae60dfa48aff8321f8a38a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe995d9cf3f65ec4017492bc224f04060d34cf324d438a80cff097b99e239ea",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-14T13:15:24Z",
    "title_canon_sha256": "263c7596a4ec44390403e8fedf35b7909ea16e7b05e680487d5b355750f68460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05155",
    "kind": "arxiv",
    "version": 1
  }
}