Pith Number

pith:DGXL6HR6

pith:2017:DGXL6HR6WWLN67SDXHLHDMDD7P

not attested not anchored not stored refs pending

Gravitational redshift and the vacuum index of refraction

B.N. Dwivedi, K. Wilhelm

arxiv:1708.06609 v3 · 2017-08-15 · physics.gen-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{DGXL6HR6WWLN67SDXHLHDMDD7P}

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	2026-05-18T00:05:39.674473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19aebf1e3eb596df7e43b9d671b063fbd874cba11dd55f6e198de5e51877ca5b

Aliases

arxiv: 1708.06609 · arxiv_version: 1708.06609v3 · doi: 10.48550/arxiv.1708.06609 · pith_short_12: DGXL6HR6WWLN · pith_short_16: DGXL6HR6WWLN67SD · pith_short_8: DGXL6HR6

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/DGXL6HR6WWLN67SDXHLHDMDD7P \
  | 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: 19aebf1e3eb596df7e43b9d671b063fbd874cba11dd55f6e198de5e51877ca5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3600e46d07cf5937f85773bd0d887a61af482f0bf80776c8adf33fee70e3b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2017-08-15T03:42:20Z",
    "title_canon_sha256": "7b8c6b8ae44768de756ed49d7473791a4bbf67490de00a7f35af2071d6e9309f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06609",
    "kind": "arxiv",
    "version": 3
  }
}