Pith Number

pith:ZY4WVTSD

pith:2017:ZY4WVTSDLEA57K4OJADYDQSLBA

not attested not anchored not stored refs pending

Timing calibration of the APOLLO experiment

E. Schlerman, J.B.R. Battat, jr, L.R. Huang, N.R. Colmenares, R. Davis, T.W. Murphy

arxiv:1707.00204 v1 · 2017-07-01 · astro-ph.IM · 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{ZY4WVTSDLEA57K4OJADYDQSLBA}

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	2026-05-18T00:41:04.159989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce396ace435901dfab8e480781c24b0830aac04dc174abda762e2cf580d0e43e

Aliases

arxiv: 1707.00204 · arxiv_version: 1707.00204v1 · doi: 10.48550/arxiv.1707.00204 · pith_short_12: ZY4WVTSDLEA5 · pith_short_16: ZY4WVTSDLEA57K4O · pith_short_8: ZY4WVTSD

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/ZY4WVTSDLEA57K4OJADYDQSLBA \
  | 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: ce396ace435901dfab8e480781c24b0830aac04dc174abda762e2cf580d0e43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32813dc6793ef69fb0f293d0ba6d4fe10ff0d5f3c4baf0c5ebc5869fb7833360",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-01T21:07:30Z",
    "title_canon_sha256": "96ce53ec01b396a143ec0293d32c38328e09d50619e41a2065e80a24e5c164f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00204",
    "kind": "arxiv",
    "version": 1
  }
}