Pith Number

pith:YUDP37RG

pith:2016:YUDP37RGILR3K4SAXKFCYBMW77

not attested not anchored not stored refs pending

Windows, cores and skinning maps

Jeffrey F. Brock, Kenneth W. Bromberg, Richard D. Canary, Yair N. Minsky

arxiv:1601.05482 v2 · 2016-01-21 · 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{YUDP37RGILR3K4SAXKFCYBMW77}

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	2026-05-18T01:18:52.273646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c506fdfe2642e3b57240ba8a2c0596ffdbf7ef18a80b0c0e487db37142825d60

Aliases

arxiv: 1601.05482 · arxiv_version: 1601.05482v2 · doi: 10.48550/arxiv.1601.05482 · pith_short_12: YUDP37RGILR3 · pith_short_16: YUDP37RGILR3K4SA · pith_short_8: YUDP37RG

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/YUDP37RGILR3K4SAXKFCYBMW77 \
  | 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: c506fdfe2642e3b57240ba8a2c0596ffdbf7ef18a80b0c0e487db37142825d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f26503d876d1986a65a7367ac598a947f812a99868dd1498f5309e54bc1189",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-01-21T00:54:52Z",
    "title_canon_sha256": "a1b9e53d435cc5bd54f7ee6b9e701946966c589a653ae56f17f8dbde807d412d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05482",
    "kind": "arxiv",
    "version": 2
  }
}