Pith Number

pith:GHXCWA7B

pith:2016:GHXCWA7BQWHJZRX4JYBPA4N2T7

not attested not anchored not stored refs pending

Yokohama to Ruby Valley : Around the World in 80 Years. II

Carol Griswold Hoover, William Graham Hoover

arxiv:1606.03183 v2 · 2016-06-10 · physics.hist-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{GHXCWA7BQWHJZRX4JYBPA4N2T7}

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	2026-05-18T01:09:57.339120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ee2b03e1858e9cc6fc4e02f071ba9fd05d29ecedcc21545ee5d0eff1ff3d17

Aliases

arxiv: 1606.03183 · arxiv_version: 1606.03183v2 · doi: 10.48550/arxiv.1606.03183 · pith_short_12: GHXCWA7BQWHJ · pith_short_16: GHXCWA7BQWHJZRX4 · pith_short_8: GHXCWA7B

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/GHXCWA7BQWHJZRX4JYBPA4N2T7 \
  | 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: 31ee2b03e1858e9cc6fc4e02f071ba9fd05d29ecedcc21545ee5d0eff1ff3d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa307936af9ec9abeeb2093751b39e98f11cb51c9275682412424de42bc69a8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2016-06-10T05:28:02Z",
    "title_canon_sha256": "5bd909c735700964abde5c630b6895829430858b480e12873ce0e510b25e00ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03183",
    "kind": "arxiv",
    "version": 2
  }
}