Pith Number

pith:MSIQDFNE

pith:2015:MSIQDFNEO5IBVWSFCB5Z63WEHZ

not attested not anchored not stored refs pending

Cosmic Transients Test Einstein's Equivalence Principle out to GeV Energies

He Gao, Peter M\'esz\'aros, Xue-Feng Wu

arxiv:1509.00150 v1 · 2015-09-01 · astro-ph.HE · gr-qc · hep-ph · 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{MSIQDFNEO5IBVWSFCB5Z63WEHZ}

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	2026-05-18T01:32:26.691971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64910195a477501ada45107b9f6ec43e4adb08624bcac09452b90ab7e4266234

Aliases

arxiv: 1509.00150 · arxiv_version: 1509.00150v1 · doi: 10.48550/arxiv.1509.00150 · pith_short_12: MSIQDFNEO5IB · pith_short_16: MSIQDFNEO5IBVWSF · pith_short_8: MSIQDFNE

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/MSIQDFNEO5IBVWSFCB5Z63WEHZ \
  | 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: 64910195a477501ada45107b9f6ec43e4adb08624bcac09452b90ab7e4266234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a59364705eac4cee21f6d8e98ee65ef6652000380839b1be8487cf00d35805",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-01T05:33:11Z",
    "title_canon_sha256": "171c0f42b25d2607aee0d4fac3613f918c3a77b6de232c40fe418e81a905facc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00150",
    "kind": "arxiv",
    "version": 1
  }
}