Pith Number

pith:ZBLB7KIT

pith:2016:ZBLB7KIT3HUARLN7DU6WXGG6WV

not attested not anchored not stored refs pending

Designing, Building, Measuring and Testing a Constant Equivalent Fall Height Terrain Park Jump

James A. McNeil, Matteo Cognolato, Mont Hubbard, Nicola Petrone

arxiv:1611.04448 v1 · 2016-09-30 · physics.pop-ph · physics.bio-ph · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBLB7KIT3HUARLN7DU6WXGG6WV}

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	2026-05-18T00:59:16.588492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8561fa913d9e808adbf1d3d6b98deb54f21d154c516f9ec91fb7b3aa2a8aba0

Aliases

arxiv: 1611.04448 · arxiv_version: 1611.04448v1 · doi: 10.48550/arxiv.1611.04448 · pith_short_12: ZBLB7KIT3HUA · pith_short_16: ZBLB7KIT3HUARLN7 · pith_short_8: ZBLB7KIT

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/ZBLB7KIT3HUARLN7DU6WXGG6WV \
  | 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: c8561fa913d9e808adbf1d3d6b98deb54f21d154c516f9ec91fb7b3aa2a8aba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2052e2e107db7a8504d316ecda9a91bef6873615ff8125201b2028b2e18ae0db",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2016-09-30T19:56:52Z",
    "title_canon_sha256": "841ed1f3cd756a325e0f5ebc65ec18fb15aafa00a3f2b32ecda4c8528156feba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04448",
    "kind": "arxiv",
    "version": 1
  }
}