Pith Number

pith:JODUQD5E

pith:2018:JODUQD5EHL63ZKD4IESRTDDLOX

not attested not anchored not stored refs pending

Skinning bounds along thick rays

Autumn Kent, Kenneth Bromberg, Yair Minsky

arxiv:1803.09777 v1 · 2018-03-26 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JODUQD5EHL63ZKD4IESRTDDLOX}

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	2026-05-18T00:20:10.524750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b87480fa43afdbca87c4125198c6b75dc591ab945fb0ef52192bad60cdfbc15

Aliases

arxiv: 1803.09777 · arxiv_version: 1803.09777v1 · doi: 10.48550/arxiv.1803.09777 · pith_short_12: JODUQD5EHL63 · pith_short_16: JODUQD5EHL63ZKD4 · pith_short_8: JODUQD5E

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/JODUQD5EHL63ZKD4IESRTDDLOX \
  | 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: 4b87480fa43afdbca87c4125198c6b75dc591ab945fb0ef52192bad60cdfbc15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3d275986c477d7853494167465f5d5cd0250a74a22e68fe4e44c473c5c59a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-03-26T18:27:13Z",
    "title_canon_sha256": "49e7bc46897d96fc36622613dc3e3f2bf59949a301979064378d6283c7aed307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09777",
    "kind": "arxiv",
    "version": 1
  }
}