Pith Number

pith:Q34YB5AO

pith:2009:Q34YB5AOZLFLS4XVT45WLR7MZK

not attested not anchored not stored refs pending

Shapiro effect for for relativistic particles - testing General Relativity in a new window

Marek Kutschera, Wieslaw Zajiczek

arxiv:0906.5088 v1 · 2009-06-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q34YB5AOZLFLS4XVT45WLR7MZK}

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	2026-05-18T02:34:45.402781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f980f40ecacab972f59f3b65c7eccaa05706bb0ff0ba557051b21b51610ad2

Aliases

arxiv: 0906.5088 · arxiv_version: 0906.5088v1 · doi: 10.48550/arxiv.0906.5088 · pith_short_12: Q34YB5AOZLFL · pith_short_16: Q34YB5AOZLFLS4XV · pith_short_8: Q34YB5AO

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/Q34YB5AOZLFLS4XVT45WLR7MZK \
  | 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: 86f980f40ecacab972f59f3b65c7eccaa05706bb0ff0ba557051b21b51610ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49acda551ef51af6e81faaef20c168df0102031d5ac706bb8d99910fe60cc98a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-06-27T15:54:23Z",
    "title_canon_sha256": "4f519de76c8943e66448c7a2eb915cef887d4901a1613aaa94e334c3b43384e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5088",
    "kind": "arxiv",
    "version": 1
  }
}