Pith Number

pith:5ET3WNCE

pith:2011:5ET3WNCEOMU5M7E6E6WZ7QWGUG

not attested not anchored not stored refs pending

To Re-Consider the One-Way Speed of Light Using Fizeau-Type-Coupled-Slotted-Disks

A. D. Stauffer (York University, Brendan M. Quine, Canada), Md. Farid Ahmed, Ontario, Stoyan Sargoytchev, Toronto

arxiv:1103.6086 v3 · 2011-03-31 · physics.ins-det · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ET3WNCEOMU5M7E6E6WZ7QWGUG}

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	2026-05-18T04:21:22.166678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e927bb34447329d67c9e27ad9fc2c6a1abde536dc9b204ac17244e318fd4beea

Aliases

arxiv: 1103.6086 · arxiv_version: 1103.6086v3 · doi: 10.48550/arxiv.1103.6086 · pith_short_12: 5ET3WNCEOMU5 · pith_short_16: 5ET3WNCEOMU5M7E6 · pith_short_8: 5ET3WNCE

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/5ET3WNCEOMU5M7E6E6WZ7QWGUG \
  | 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: e927bb34447329d67c9e27ad9fc2c6a1abde536dc9b204ac17244e318fd4beea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25353e1d599db61b7410ff811520533b5b6bebed75324c9f66f7e2a4cdd4f7b4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-03-31T05:26:56Z",
    "title_canon_sha256": "a0d52764eebe430b7615339e3c722916a6c631e8ee4c6d3d022ddc6b1b16c6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6086",
    "kind": "arxiv",
    "version": 3
  }
}