Pith Number

pith:JPQ5T4B5

pith:2017:JPQ5T4B5NLMXSY2DELKZX3ZABX

not attested not anchored not stored refs pending

Measurement of Gravitational Time Dilation: An Undergraduate Research Project

Armand R. Dominguez, Brian B. Gebhard, Brian Patterson, Jeffery 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:1707.00171 v2 · 2017-07-01 · 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{JPQ5T4B5NLMXSY2DELKZX3ZABX}

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	2026-05-18T00:33:16.816650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be1d9f03d6ad979634322d59bef200def4c176941aab21780c31128a62ee396

Aliases

arxiv: 1707.00171 · arxiv_version: 1707.00171v2 · doi: 10.48550/arxiv.1707.00171 · pith_short_12: JPQ5T4B5NLMX · pith_short_16: JPQ5T4B5NLMXSY2D · pith_short_8: JPQ5T4B5

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/JPQ5T4B5NLMXSY2DELKZX3ZABX \
  | 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: 4be1d9f03d6ad979634322d59bef200def4c176941aab21780c31128a62ee396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4845a6c94e24a4110453cf4876e7255b0d54ae9252453abbdbca52db16210eaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-07-01T16:08:49Z",
    "title_canon_sha256": "c8a78944f334f140ea02c19792a1f7a7f3a02985fc6c16d7bc7b208725ee391f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00171",
    "kind": "arxiv",
    "version": 2
  }
}