Pith Number

pith:LTPC5UVS

pith:2014:LTPC5UVSFA4FAVSHAGLADH7JWV

not attested not anchored not stored refs pending

On the strong orderability of overtwisted 3-folds

Francisco Presas, Roger Casals

arxiv:1408.2077 v1 · 2014-08-09 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTPC5UVSFA4FAVSHAGLADH7JWV}

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	2026-05-18T02:45:30.377776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cde2ed2b228385056470196019fe9b568476d15d123def5d0c178eea44d7d95

Aliases

arxiv: 1408.2077 · arxiv_version: 1408.2077v1 · doi: 10.48550/arxiv.1408.2077 · pith_short_12: LTPC5UVSFA4F · pith_short_16: LTPC5UVSFA4FAVSH · pith_short_8: LTPC5UVS

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/LTPC5UVSFA4FAVSHAGLADH7JWV \
  | 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: 5cde2ed2b228385056470196019fe9b568476d15d123def5d0c178eea44d7d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf0ddf6d73902f620744630bc7a123716c3f2677c5978949f26189a1ab2a374",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-08-09T10:19:30Z",
    "title_canon_sha256": "a5f74bdd9a6755d4f97b8ee59efa4c76fedcb50be47fb9dca545a3952f254b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2077",
    "kind": "arxiv",
    "version": 1
  }
}