Pith Number

pith:2ALTJCJG

pith:2006:2ALTJCJGUHB2XVOMKWUOCDHO54

not attested not anchored not stored refs pending

Motion of falling object

F.M.S. Lima, Kalimullah, Madhur Garg, P.Arun

arxiv:physics/0604106 v1 · 2006-04-13 · physics.ed-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{2ALTJCJGUHB2XVOMKWUOCDHO54}

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	2026-05-18T01:38:07.085520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d017348926a1c3abd5cc55a8e10ceeef1526fef002e473c08646afaa140704a3

Aliases

arxiv: physics/0604106 · arxiv_version: physics/0604106v1 · doi: 10.48550/arxiv.physics/0604106 · pith_short_12: 2ALTJCJGUHB2 · pith_short_16: 2ALTJCJGUHB2XVOM · pith_short_8: 2ALTJCJG

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/2ALTJCJGUHB2XVOMKWUOCDHO54 \
  | 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: d017348926a1c3abd5cc55a8e10ceeef1526fef002e473c08646afaa140704a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c42b5ae20cdb5c1a8de32f005feec8e6ecb0d1b7011968a2c98f2e1c1863bf9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2006-04-13T12:45:51Z",
    "title_canon_sha256": "2655588244f808a61a3c6ee8757328890ec4a6d20e9005cbf8a5b624f85da53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0604106",
    "kind": "arxiv",
    "version": 1
  }
}