Pith Number

pith:HKFK6P57

pith:2018:HKFK6P57FRFBMOJ6W5QHTDVU63

not attested not anchored not stored refs pending

The photon and a preferred frame scenario

Jacek Ciborowski, Jakub Rembielinski

arxiv:1801.03469 v1 · 2018-01-10 · quant-ph · gr-qc · 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{HKFK6P57FRFBMOJ6W5QHTDVU63}

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	2026-05-18T00:13:30.481311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8aaf3fbf2c4a16393eb760798eb4f6e6e386fa67dc71a0d7dc04abf232010f

Aliases

arxiv: 1801.03469 · arxiv_version: 1801.03469v1 · doi: 10.48550/arxiv.1801.03469 · pith_short_12: HKFK6P57FRFB · pith_short_16: HKFK6P57FRFBMOJ6 · pith_short_8: HKFK6P57

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/HKFK6P57FRFBMOJ6W5QHTDVU63 \
  | 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: 3a8aaf3fbf2c4a16393eb760798eb4f6e6e386fa67dc71a0d7dc04abf232010f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57838629c7e9318be6213e712060a2db50709575dc132deac98dba22f27fe89c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-10T17:35:15Z",
    "title_canon_sha256": "dbdc55bc2d670c4da686737b1ce5558e1ea606fda2f7e0d7a3bbbe7d9b3409d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03469",
    "kind": "arxiv",
    "version": 1
  }
}