Pith Number

pith:WZ6MFGWQ

pith:2004:WZ6MFGWQHTXUQF6NUSLYYSFB5M

not attested not anchored not stored refs pending

Significance of c/sqrt(2) in Relativistic Physics

B. Mashhoon, C. Chicone

arxiv:gr-qc/0406118 v2 · 2004-06-29 · gr-qc · astro-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{WZ6MFGWQHTXUQF6NUSLYYSFB5M}

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	2026-07-04T16:47:45.861116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67cc29ad03cef4817cda4978c48a1eb0a218d6a5aca5401a9eb0c289475fb89

Aliases

arxiv: gr-qc/0406118 · arxiv_version: gr-qc/0406118v2 · doi: 10.48550/arxiv.gr-qc/0406118 · pith_short_12: WZ6MFGWQHTXU · pith_short_16: WZ6MFGWQHTXUQF6N · pith_short_8: WZ6MFGWQ

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/WZ6MFGWQHTXUQF6NUSLYYSFB5M \
  | 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: b67cc29ad03cef4817cda4978c48a1eb0a218d6a5aca5401a9eb0c289475fb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9ff7d89a2509f8ccea73a0910f574b804d116397311f232cd23d227ceb2878",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-06-29T23:03:15Z",
    "title_canon_sha256": "d4ebcc32570804e08a7a02232832d4bda9fc08123ecaec88c3cee651e12618d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0406118",
    "kind": "arxiv",
    "version": 2
  }
}