Pith Number

pith:7QG7PB33

pith:2016:7QG7PB336N3XK6RTXQTB7QGDLM

not attested not anchored not stored refs pending

MadeinMath. A Math Exhibition out of Many Threads

Gilberto Bini

arxiv:1609.01657 v1 · 2016-09-06 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QG7PB336N3XK6RTXQTB7QGDLM}

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	2026-05-18T01:05:39.031186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0df7877bf377757a33bc261fc0c35b0ea503968ac372cce82b1b19181a69b3

Aliases

arxiv: 1609.01657 · arxiv_version: 1609.01657v1 · doi: 10.48550/arxiv.1609.01657 · pith_short_12: 7QG7PB336N3X · pith_short_16: 7QG7PB336N3XK6RT · pith_short_8: 7QG7PB33

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/7QG7PB336N3XK6RTXQTB7QGDLM \
  | 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: fc0df7877bf377757a33bc261fc0c35b0ea503968ac372cce82b1b19181a69b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8c5d5e37b19cfa925dc9f42f5477e832091c5c8b0ef96c2479f61aead86c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2016-09-06T17:12:56Z",
    "title_canon_sha256": "0030b35a05f680d6465ec380803082a3bc3952e71106ab6898b02629e29d83e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01657",
    "kind": "arxiv",
    "version": 1
  }
}