Pith Number

pith:ZMFWUUG3

pith:2010:ZMFWUUG3N7XBZBY2WYGCJ46GRI

not attested not anchored not stored refs pending

Measured redshift invariance of photon velocity

Edward Hayes, John B. Miller, Larry A. Dingle, Michael J. Hoffert, Robert Harwell, Thomas E. Miller

arxiv:1012.0871 v1 · 2010-12-04 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMFWUUG3N7XBZBY2WYGCJ46GRI}

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	2026-05-18T04:34:08.504447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0b6a50db6fee1c871ab60c24f3c68a136e2af56bb0372dcba2d77acee668d7

Aliases

arxiv: 1012.0871 · arxiv_version: 1012.0871v1 · doi: 10.48550/arxiv.1012.0871 · pith_short_12: ZMFWUUG3N7XB · pith_short_16: ZMFWUUG3N7XBZBY2 · pith_short_8: ZMFWUUG3

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/ZMFWUUG3N7XBZBY2WYGCJ46GRI \
  | 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: cb0b6a50db6fee1c871ab60c24f3c68a136e2af56bb0372dcba2d77acee668d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7280ab2189aefce8a79c63d0bee2bc32d5c0448a8c7e829ff63528544f2786d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-04T02:02:52Z",
    "title_canon_sha256": "1488bed848101d5f3851f18a6292890c4f8f3d8ce0593a9b732310199fcc1c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0871",
    "kind": "arxiv",
    "version": 1
  }
}