Pith Number

pith:5FSNMOQH

pith:2015:5FSNMOQHJUWS6UHWWBU2TOKDA5

not attested not anchored not stored refs pending

Action Physics

C. M. Savage, Lachlan P. McGinness

arxiv:1507.06075 v2 · 2015-07-22 · 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{5FSNMOQHJUWS6UHWWBU2TOKDA5}

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	2026-05-18T01:04:14.537063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e964d63a074d2d2f50f6b069a9b943075a93a61d5bca37895f4c31c4b1f809d8

Aliases

arxiv: 1507.06075 · arxiv_version: 1507.06075v2 · doi: 10.48550/arxiv.1507.06075 · pith_short_12: 5FSNMOQHJUWS · pith_short_16: 5FSNMOQHJUWS6UHW · pith_short_8: 5FSNMOQH

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/5FSNMOQHJUWS6UHWWBU2TOKDA5 \
  | 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: e964d63a074d2d2f50f6b069a9b943075a93a61d5bca37895f4c31c4b1f809d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6fb18b107f635b78032d55ec2e92717c736453c67112b73c44f92c63af4d329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-07-22T06:57:52Z",
    "title_canon_sha256": "6cbb637809dfbc4b2d4edc784a4577e8b69376864f75ae230d12ce601d1ba7c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06075",
    "kind": "arxiv",
    "version": 2
  }
}