Pith Number

pith:IZLA7V3F

pith:2018:IZLA7V3FLRS5RRS3BNNI4U7TU5

not attested not anchored not stored refs pending

Analyzing collisions in classical mechanics using mass-momentum diagrams

Akihiro Ogura

arxiv:1809.01768 v1 · 2018-09-06 · physics.gen-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{IZLA7V3FLRS5RRS3BNNI4U7TU5}

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	2026-05-18T00:06:21.958623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46560fd7655c65d8c65b0b5a8e53f3a77b40fb666958150fcc13c4ac3d279591

Aliases

arxiv: 1809.01768 · arxiv_version: 1809.01768v1 · doi: 10.48550/arxiv.1809.01768 · pith_short_12: IZLA7V3FLRS5 · pith_short_16: IZLA7V3FLRS5RRS3 · pith_short_8: IZLA7V3F

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/IZLA7V3FLRS5RRS3BNNI4U7TU5 \
  | 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: 46560fd7655c65d8c65b0b5a8e53f3a77b40fb666958150fcc13c4ac3d279591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56662f517171a2054fe150a40fac896b8cc2c0b349ab95d9da10367396cb9a0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-09-06T00:14:24Z",
    "title_canon_sha256": "b8e75046c9684509908914b6664599fd5c6c3e41329080dda35a26e5dfdf03de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01768",
    "kind": "arxiv",
    "version": 1
  }
}