Pith Number

pith:NIV3GT5W

pith:2015:NIV3GT5WSPDJQ67DLLNCYP5KIP

not attested not anchored not stored refs pending

Gravitational Bremsstrahlung from Massless-particle Collisions

Pavel Spirin, Theodore N. Tomaras

arxiv:1512.08012 v1 · 2015-12-25 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIV3GT5WSPDJQ67DLLNCYP5KIP}

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	2026-05-18T01:23:43.571196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2bb34fb693c6987be35ada2c3faa43e58a2e4d9b3423b394dd2c7f328b5b6f

Aliases

arxiv: 1512.08012 · arxiv_version: 1512.08012v1 · doi: 10.48550/arxiv.1512.08012 · pith_short_12: NIV3GT5WSPDJ · pith_short_16: NIV3GT5WSPDJQ67D · pith_short_8: NIV3GT5W

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/NIV3GT5WSPDJQ67DLLNCYP5KIP \
  | 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: 6a2bb34fb693c6987be35ada2c3faa43e58a2e4d9b3423b394dd2c7f328b5b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa771f9038d36214ce91badd3ca47e80016c578676e8d3e84614d3d20e5749f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-25T16:21:40Z",
    "title_canon_sha256": "d652bc1cf3d1be04bfe16346a374f6224f1833e979f6ce762c666f8c3900aa5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08012",
    "kind": "arxiv",
    "version": 1
  }
}