Pith Number

pith:JVK67BWV

pith:2019:JVK67BWVGUDV5JXPA2Z36DI7E2

not attested not anchored not stored refs pending

Higher Homotopic Distance

Ayse Borat, Tane Vergili

arxiv:1907.08384 v1 · 2019-07-19 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVK67BWVGUDV5JXPA2Z36DI7E2}

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	2026-05-17T23:40:10.027670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d55ef86d535075ea6ef06b3bf0d1f26aa0602c32b6bd53d100d1d3e852f4730

Aliases

arxiv: 1907.08384 · arxiv_version: 1907.08384v1 · doi: 10.48550/arxiv.1907.08384 · pith_short_12: JVK67BWVGUDV · pith_short_16: JVK67BWVGUDV5JXP · pith_short_8: JVK67BWV

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/JVK67BWVGUDV5JXPA2Z36DI7E2 \
  | 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: 4d55ef86d535075ea6ef06b3bf0d1f26aa0602c32b6bd53d100d1d3e852f4730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2834405ce036e0c443391f0f4486bf6ac3b1c315577a4e982f4f73dfcda46ade",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-07-19T06:30:20Z",
    "title_canon_sha256": "2e7619d2a63f519b335e9389bf40552245ce60e66484e4c7794d2ce0d952e6d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08384",
    "kind": "arxiv",
    "version": 1
  }
}