Pith Number

pith:NGXDHENB

pith:2017:NGXDHENB2LVSDHH42UJ2ZUPT4Z

not attested not anchored not stored refs pending

An Undergraduate Test of Gravitational Time Dilation

Armand R. Dominguez, Brian B. Gebhard, Brian Patterson, David Emanuel, Jeffrey Steele, Jerry F. Sell, Jonathan Schiller, M. Alina Gearba, Mario Serna, Michael D. Leveille, M. Shane Burns, Patrick O'Shea, Robert Olesen, Samuel E. Huestis

arxiv:1710.07381 v1 · 2017-10-20 · physics.ed-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{NGXDHENB2LVSDHH42UJ2ZUPT4Z}

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	2026-05-18T00:32:24.985539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ae3391a1d2eb219cfcd513acd1f3e67858fa226de6c7e9b4bf86de8f782019

Aliases

arxiv: 1710.07381 · arxiv_version: 1710.07381v1 · doi: 10.48550/arxiv.1710.07381 · pith_short_12: NGXDHENB2LVS · pith_short_16: NGXDHENB2LVSDHH4 · pith_short_8: NGXDHENB

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/NGXDHENB2LVSDHH42UJ2ZUPT4Z \
  | 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: 69ae3391a1d2eb219cfcd513acd1f3e67858fa226de6c7e9b4bf86de8f782019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f1f80b0f72ca081d48f3bd781b1cbcba58964d89ac2f0dc6f72f7462a2aa9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-10-20T00:35:35Z",
    "title_canon_sha256": "f78aad234d0ab08b74dc7858c329f50cf7c6e2f65e0f351ea475309e1e109727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07381",
    "kind": "arxiv",
    "version": 1
  }
}