Pith Number

pith:VPFLRRR2

pith:2017:VPFLRRR2KVFEW5RMXMWGZQNNTM

not attested not anchored not stored refs pending

Compton Edge probing basic physics at Jefferson Laboratory: light speed isotropy and Lorentz invariance

Amur Margaryan, Branislav Vlahovic, Cynthia Keppel, David Gaskell, Dipangkar Dutta, Harutyun Khachatryan, Sergey Mirzoyan, Steve Wood, Vahe Gurzadyan, Vanik Kakoyan

arxiv:1706.08907 v1 · 2017-06-27 · physics.acc-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPFLRRR2KVFEW5RMXMWGZQNNTM}

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	2026-05-18T00:41:20.241497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abcab8c63a554a4b762cbb2c6cc1ad9b3b56c8c5e025aa77bb25b7f864d458ec

Aliases

arxiv: 1706.08907 · arxiv_version: 1706.08907v1 · doi: 10.48550/arxiv.1706.08907 · pith_short_12: VPFLRRR2KVFE · pith_short_16: VPFLRRR2KVFEW5RM · pith_short_8: VPFLRRR2

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/VPFLRRR2KVFEW5RMXMWGZQNNTM \
  | 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: abcab8c63a554a4b762cbb2c6cc1ad9b3b56c8c5e025aa77bb25b7f864d458ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ad0e0244fa0d1be8e1562a117dcc5e87d7c4361ddd547a396b229a4be430d9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2017-06-27T15:27:11Z",
    "title_canon_sha256": "ddf1dc267617cae64c81443187376c94499441e8f7e095046f464afab9f19334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08907",
    "kind": "arxiv",
    "version": 1
  }
}