Pith Number

pith:DRZBSGC6

pith:2018:DRZBSGC6XGLKIXZKYUWCE6GND7

not attested not anchored not stored refs pending

Scrolls containing binary curves

Marco Franciosi

arxiv:1811.09690 v1 · 2018-11-21 · 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{DRZBSGC6XGLKIXZKYUWCE6GND7}

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	2026-05-18T00:00:01.470623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7219185eb996a45f2ac52c2278cd1fc4732aa93381fc5a967f3d13d09d49ca

Aliases

arxiv: 1811.09690 · arxiv_version: 1811.09690v1 · doi: 10.48550/arxiv.1811.09690 · pith_short_12: DRZBSGC6XGLK · pith_short_16: DRZBSGC6XGLKIXZK · pith_short_8: DRZBSGC6

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/DRZBSGC6XGLKIXZKYUWCE6GND7 \
  | 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: 1c7219185eb996a45f2ac52c2278cd1fc4732aa93381fc5a967f3d13d09d49ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e3385f4f5dc6930a530f6116ab7e25be69a2e94461fb7301f9954b71c0a1ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-11-21T10:55:36Z",
    "title_canon_sha256": "245fd204617a80403f65d57cc63c095d523193c9c739b66331e2c2ceb4981994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09690",
    "kind": "arxiv",
    "version": 1
  }
}