Pith Number

pith:JQFIQ7HH

pith:2016:JQFIQ7HHU6RWYFW3O5OAWJPLZV

not attested not anchored not stored refs pending

A note about connectedness theorems a la Barth

Robert Laterveer

arxiv:1609.08797 v1 · 2016-09-28 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQFIQ7HHU6RWYFW3O5OAWJPLZV}

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	2026-05-18T01:03:41.854222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c0a887ce7a7a36c16db775c0b25ebcd44d97b866521fc9ef0dacdc6852b8a18

Aliases

arxiv: 1609.08797 · arxiv_version: 1609.08797v1 · doi: 10.48550/arxiv.1609.08797 · pith_short_12: JQFIQ7HHU6RW · pith_short_16: JQFIQ7HHU6RWYFW3 · pith_short_8: JQFIQ7HH

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/JQFIQ7HHU6RWYFW3O5OAWJPLZV \
  | 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: 4c0a887ce7a7a36c16db775c0b25ebcd44d97b866521fc9ef0dacdc6852b8a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c5a92c3c869236228cacbc4b4d18332fdbf3598b0cb529728d1d675952d3a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-09-28T07:07:06Z",
    "title_canon_sha256": "a8bb0401a3cd02cec39d01ae906b58b3f8ea6f930064b6fb2f038fcffb18f6e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08797",
    "kind": "arxiv",
    "version": 1
  }
}