Pith Number

pith:6FJ6XAR5

pith:2012:6FJ6XAR5IRMLJ3WU6RGW4QB33Z

not attested not anchored not stored refs pending

Testing General Relativity With Laser Accelerated Electron Beams

L. \'A. Gergely, T. Harko

arxiv:1207.3770 v1 · 2012-07-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FJ6XAR5IRMLJ3WU6RGW4QB33Z}

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	2026-05-18T01:56:17.885687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f153eb823d4458b4eed4f44d6e403bde4cfc99582fdb48b177fa743c85e688c9

Aliases

arxiv: 1207.3770 · arxiv_version: 1207.3770v1 · doi: 10.48550/arxiv.1207.3770 · pith_short_12: 6FJ6XAR5IRML · pith_short_16: 6FJ6XAR5IRMLJ3WU · pith_short_8: 6FJ6XAR5

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/6FJ6XAR5IRMLJ3WU6RGW4QB33Z \
  | 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: f153eb823d4458b4eed4f44d6e403bde4cfc99582fdb48b177fa743c85e688c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e80a76ae63b43a96609d565f7ddc68905685a18896c652b77cf868da5c0f72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-16T19:13:11Z",
    "title_canon_sha256": "9445257722a3108ca862b91fed23532ca68d80a6e358d16122b12a128cb2e83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3770",
    "kind": "arxiv",
    "version": 1
  }
}