Pith Number

pith:FBRIZ6KK

pith:2016:FBRIZ6KKGESQ7MH5DIWOFPMGL4

not attested not anchored not stored refs pending

A New Twisting Somersault - 513XD

Holger R. Dullin, William Tong

arxiv:1612.06455 v2 · 2016-12-19 · physics.class-ph · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBRIZ6KKGESQ7MH5DIWOFPMGL4}

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	2026-05-18T00:24:43.098922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28628cf94a31250fb0fd1a2ce2bd865f19fa0618d5b77c3c0fc1393ae8fd5d2c

Aliases

arxiv: 1612.06455 · arxiv_version: 1612.06455v2 · doi: 10.48550/arxiv.1612.06455 · pith_short_12: FBRIZ6KKGESQ · pith_short_16: FBRIZ6KKGESQ7MH5 · pith_short_8: FBRIZ6KK

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/FBRIZ6KKGESQ7MH5DIWOFPMGL4 \
  | 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: 28628cf94a31250fb0fd1a2ce2bd865f19fa0618d5b77c3c0fc1393ae8fd5d2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2367695dd4b434b1c9efa1c30b53e7d9c912265b468ab33e1b1b45cf7b6cc544",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-12-19T23:15:49Z",
    "title_canon_sha256": "7f0c7c84406000bd92ca72a6bc040170fa2e129420e75af24d7c7b3022864a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06455",
    "kind": "arxiv",
    "version": 2
  }
}