Pith Number

pith:TVIWW2PF

pith:2017:TVIWW2PFFWGTGI2MNLHWITLVRQ

not attested not anchored not stored refs pending

On categories of slices

Dylan Wilson

arxiv:1711.03472 v1 · 2017-11-09 · 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{TVIWW2PFFWGTGI2MNLHWITLVRQ}

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	2026-05-18T00:30:55.995540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d516b69e52d8d33234c6acf644d758c1c6150f24e7c63bcec2d5590cae18fdc

Aliases

arxiv: 1711.03472 · arxiv_version: 1711.03472v1 · doi: 10.48550/arxiv.1711.03472 · pith_short_12: TVIWW2PFFWGT · pith_short_16: TVIWW2PFFWGTGI2M · pith_short_8: TVIWW2PF

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/TVIWW2PFFWGTGI2MNLHWITLVRQ \
  | 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: 9d516b69e52d8d33234c6acf644d758c1c6150f24e7c63bcec2d5590cae18fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b640e81758daef75d76838bc37b6c6d1e686db1b1259fb6015dcc351f4179590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-11-09T16:58:48Z",
    "title_canon_sha256": "a5346b393de99ca4fa773f64a5b2f14037fe7348233932c76ed81777fde2e349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03472",
    "kind": "arxiv",
    "version": 1
  }
}