Pith Number

pith:L4RQBIBY

pith:2014:L4RQBIBYDV2TXXHCDNL54AQX4F

not attested not anchored not stored refs pending

Open book structures on semi-algebraic manifolds

Antonio Andrade (ICMC), Nicolas Dutertre (I2M), Raimundo N. Ara\'ujo Dos Santos (ICMC), Ying Chen (ICMC)

arxiv:1409.4316 v2 · 2014-09-15 · math.AG · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4RQBIBYDV2TXXHCDNL54AQX4F}

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	2026-05-18T02:42:45.627477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2300a0381d753bdce21b57de0217e17c7934a0ce9cc4d7178955050ce30b55

Aliases

arxiv: 1409.4316 · arxiv_version: 1409.4316v2 · doi: 10.48550/arxiv.1409.4316 · pith_short_12: L4RQBIBYDV2T · pith_short_16: L4RQBIBYDV2TXXHC · pith_short_8: L4RQBIBY

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/L4RQBIBYDV2TXXHCDNL54AQX4F \
  | 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: 5f2300a0381d753bdce21b57de0217e17c7934a0ce9cc4d7178955050ce30b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a3b4135e641a40fcee99af98fb21658b513d044c6a6b2b63178a3ece4bc3fa",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-15T16:43:52Z",
    "title_canon_sha256": "3511d576847a971fbc032951a8b1ca467c390ba9572f238694814af592f0a178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4316",
    "kind": "arxiv",
    "version": 2
  }
}