Pith Number

pith:EILACVN6

pith:2017:EILACVN6RNXI3YKQ2UAUJXWCCC

not attested not anchored not stored refs pending

Do photons travel faster than gravitons?

Damian Ejlli

arxiv:1708.03177 v3 · 2017-08-10 · gr-qc · astro-ph.CO · hep-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{EILACVN6RNXI3YKQ2UAUJXWCCC}

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	2026-05-18T00:22:58.958889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22160155be8b6e8de150d50144dec210bf190d964bb500e347dfffa8b372cc71

Aliases

arxiv: 1708.03177 · arxiv_version: 1708.03177v3 · doi: 10.48550/arxiv.1708.03177 · pith_short_12: EILACVN6RNXI · pith_short_16: EILACVN6RNXI3YKQ · pith_short_8: EILACVN6

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/EILACVN6RNXI3YKQ2UAUJXWCCC \
  | 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: 22160155be8b6e8de150d50144dec210bf190d964bb500e347dfffa8b372cc71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa838630878cdc7575a587e5245f910d2a41099efce5636b5211d0ca42176e3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-10T12:10:35Z",
    "title_canon_sha256": "b1381f79e20298b27e7e913ead1056d4f1cc11f943e266d96a834aa443958836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03177",
    "kind": "arxiv",
    "version": 3
  }
}