Pith Number

pith:INCJVL4O

pith:2012:INCJVL4OEHPTT7RQNJGCJJTPCU

not attested not anchored not stored refs pending

Testing the reliability of a velocity definition in dispersive medium

Mehmet Emre Tasgin

arxiv:1204.5460 v2 · 2012-04-24 · physics.optics · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INCJVL4OEHPTT7RQNJGCJJTPCU}

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	2026-05-18T03:44:47.124603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43449aaf8e21df39fe306a4c24a66f15202a29b698ad8abb40a01898a32e3d49

Aliases

arxiv: 1204.5460 · arxiv_version: 1204.5460v2 · doi: 10.48550/arxiv.1204.5460 · pith_short_12: INCJVL4OEHPT · pith_short_16: INCJVL4OEHPTT7RQ · pith_short_8: INCJVL4O

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/INCJVL4OEHPTT7RQNJGCJJTPCU \
  | 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: 43449aaf8e21df39fe306a4c24a66f15202a29b698ad8abb40a01898a32e3d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d257b99084e53a3d2cd7c8d73aeca40359cc5b2c349c285f401890cf7a59c16c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-04-24T19:02:19Z",
    "title_canon_sha256": "5298bc638292736f4d3e2c77e215466d31ae08cad47598e662f319a684fc987e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5460",
    "kind": "arxiv",
    "version": 2
  }
}