Pith Number

pith:JHB2KADE

pith:2017:JHB2KADECIBW6HSUI3J3BFMV2F

not attested not anchored not stored refs pending

Test of special relativity using a fiber network of optical clocks

A. Al-Masoudi, A. Amy-Klein, A. Kuhl, A. Rolland, C. Grebing, C. Guerlin, C. Le Poncin-Lafitte, C. Lisdat, E. Bookjans, F. Meynadier, F. N. Baynes, G. Grosche, G. Marra, G. Vallet, H. S. Margolis, I. R. Hill, J. Kronj\"ager, J. Lodewyck, N. Quintin, O. Lopez, P. Delva, P.-E. Pottie, P. Gill, R. Hobson, R. Le Targat, S. Bilicki, S. D\"orscher, S. Raupach, U. Sterr, W. Bowden, W.-K. Lee

arxiv:1703.04426 v2 · 2017-03-13 · gr-qc · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHB2KADECIBW6HSUI3J3BFMV2F}

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	2026-05-18T00:42:34.802867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c3a5006412036f1e5446d3b09595d165a1f0793f66754934f1344f99a0dd01

Aliases

arxiv: 1703.04426 · arxiv_version: 1703.04426v2 · doi: 10.48550/arxiv.1703.04426 · pith_short_12: JHB2KADECIBW · pith_short_16: JHB2KADECIBW6HSU · pith_short_8: JHB2KADE

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/JHB2KADECIBW6HSUI3J3BFMV2F \
  | 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: 49c3a5006412036f1e5446d3b09595d165a1f0793f66754934f1344f99a0dd01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5649ae3ded9c0f9ff5cab19600f0756cc919d675eb1c3da4f0606f7ce5967166",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-13T14:54:02Z",
    "title_canon_sha256": "4b6ac18cb7ac2cc9772a58cb449e2e238c9767fec2324edbd7c4ac96e9a2e81b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04426",
    "kind": "arxiv",
    "version": 2
  }
}