Pith Number

pith:3H4I7FSU

pith:2014:3H4I7FSUQNSQLJR25CLDNURSWD

not attested not anchored not stored refs pending

Stable maps and branched shadows of 3-manifolds

Masaharu Ishikawa, Yuya Koda

arxiv:1403.0596 v1 · 2014-03-03 · 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{3H4I7FSUQNSQLJR25CLDNURSWD}

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	2026-05-18T02:57:16.204237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f88f9654836505a63ae89636d232b0e8490568e1b313d019b1aee34a5fda5c

Aliases

arxiv: 1403.0596 · arxiv_version: 1403.0596v1 · doi: 10.48550/arxiv.1403.0596 · pith_short_12: 3H4I7FSUQNSQ · pith_short_16: 3H4I7FSUQNSQLJR2 · pith_short_8: 3H4I7FSU

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/3H4I7FSUQNSQLJR25CLDNURSWD \
  | 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: d9f88f9654836505a63ae89636d232b0e8490568e1b313d019b1aee34a5fda5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79aad9baad4b06215d64a5cdbb90e4d714f1fc6bfb2616ea1b9c8bebfe76910",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-03-03T21:10:23Z",
    "title_canon_sha256": "5f4f933f36b1082f34147d7f4e8d918aa5be0e48fe9b5654d90cf60df80822f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0596",
    "kind": "arxiv",
    "version": 1
  }
}