Pith Number

pith:RACMYEPD

pith:2013:RACMYEPDOMY6SO7KNWKMLRGDNR

not attested not anchored not stored refs pending

Boundary towers of layers for some supercritical problems

Angela Pistoia, Seunghyeok Kim

arxiv:1302.1217 v2 · 2013-02-05 · 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{RACMYEPDOMY6SO7KNWKMLRGDNR}

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	2026-05-18T03:26:32.027921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8804cc11e37331e93bea6d94c5c4c36c5f04a8c04b9fe32d76bf2fdd0ea4ce3a

Aliases

arxiv: 1302.1217 · arxiv_version: 1302.1217v2 · doi: 10.48550/arxiv.1302.1217 · pith_short_12: RACMYEPDOMY6 · pith_short_16: RACMYEPDOMY6SO7K · pith_short_8: RACMYEPD

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/RACMYEPDOMY6SO7KNWKMLRGDNR \
  | 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: 8804cc11e37331e93bea6d94c5c4c36c5f04a8c04b9fe32d76bf2fdd0ea4ce3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fb466c4ee2b03c36f7e383fc3c65059fc6465f4d754623b5332710d19c956d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-05T22:14:31Z",
    "title_canon_sha256": "ca01418f34e6c2753fa0d36df7327f586c7bcc98ba4735d8bcf68ec45d129d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1217",
    "kind": "arxiv",
    "version": 2
  }
}