Pith Number

pith:CUHOFOUY

pith:2010:CUHOFOUYBY2BNL2JVBAPCG4YNC

not attested not anchored not stored refs pending

On the locus formed by the maximum heights of projectile motion with air resistance

H. Hern\'andez-Salda\~na

arxiv:1001.0602 v2 · 2010-01-04 · physics.class-ph · physics.gen-ph · physics.pop-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{CUHOFOUYBY2BNL2JVBAPCG4YNC}

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	2026-05-18T02:10:05.155572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150ee2ba980e3416af49a840f11b9868944bf1dd88b5635d9bd61981e2770591

Aliases

arxiv: 1001.0602 · arxiv_version: 1001.0602v2 · doi: 10.48550/arxiv.1001.0602 · pith_short_12: CUHOFOUYBY2B · pith_short_16: CUHOFOUYBY2BNL2J · pith_short_8: CUHOFOUY

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/CUHOFOUYBY2BNL2JVBAPCG4YNC \
  | 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: 150ee2ba980e3416af49a840f11b9868944bf1dd88b5635d9bd61981e2770591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4768e8e216ffe1fc470183b01074d77382bac7c56b4cbbe8418a3dc5b1c18e73",
    "cross_cats_sorted": [
      "physics.gen-ph",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2010-01-04T23:06:43Z",
    "title_canon_sha256": "235fb00e9420b01e50077af7c5ce776416751a788933643b2197b025cb7dc7db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0602",
    "kind": "arxiv",
    "version": 2
  }
}