Pith Number

pith:2ASHLAYV

pith:2016:2ASHLAYV32BTFCZULJILDQIK3Z

not attested not anchored not stored refs pending

Notes on linearly H-closed spaces and od-selection principles

Mathieu Baillif

arxiv:1609.00805 v2 · 2016-09-03 · 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{2ASHLAYV32BTFCZULJILDQIK3Z}

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	2026-05-17T23:52:29.526158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d024758315de83328b345a50b1c10ade5125696a969778373f939faa22fcadaa

Aliases

arxiv: 1609.00805 · arxiv_version: 1609.00805v2 · doi: 10.48550/arxiv.1609.00805 · pith_short_12: 2ASHLAYV32BT · pith_short_16: 2ASHLAYV32BTFCZU · pith_short_8: 2ASHLAYV

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/2ASHLAYV32BTFCZULJILDQIK3Z \
  | 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: d024758315de83328b345a50b1c10ade5125696a969778373f939faa22fcadaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e43e30aa57bac89ec746a8480a545812f8eef15c8f5b2584046fba67ae2721b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-09-03T09:40:06Z",
    "title_canon_sha256": "40ad2030a553e91c930273acb3ddf32fef22e8d96b20688aa5fef61eff4159f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00805",
    "kind": "arxiv",
    "version": 2
  }
}