Pith Number

pith:YPHCUHEY

pith:2013:YPHCUHEYUS2Q6GF62S4FJGTIQX

not attested not anchored not stored refs pending

Rough Potential Recovery in the Plane

Daniel Faraco, Kari Astala, Keith M. Rogers

arxiv:1304.1317 v2 · 2013-04-04 · math.CA · 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{YPHCUHEYUS2Q6GF62S4FJGTIQX}

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	2026-05-18T00:49:35.406743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ce2a1c98a4b50f18bed4b8549a6885fa4aef99d28bed60ee4ab639588619f2

Aliases

arxiv: 1304.1317 · arxiv_version: 1304.1317v2 · doi: 10.48550/arxiv.1304.1317 · pith_short_12: YPHCUHEYUS2Q · pith_short_16: YPHCUHEYUS2Q6GF6 · pith_short_8: YPHCUHEY

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/YPHCUHEYUS2Q6GF62S4FJGTIQX \
  | 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: c3ce2a1c98a4b50f18bed4b8549a6885fa4aef99d28bed60ee4ab639588619f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f6850ae8e6e9aff20024b1ef6b50a4d044abf2d6c34b529509f36b57c7f7dc",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-04-04T11:06:15Z",
    "title_canon_sha256": "3aa4cf5a1b2e87ea75e0ec6538cf1cfec42d3d61be6bb1c61bee8ae42f8f5cae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1317",
    "kind": "arxiv",
    "version": 2
  }
}