Pith Number

pith:JLIYH6DG

pith:2015:JLIYH6DG5I5XACZORW2JDDJ4AC

not attested not anchored not stored refs pending

Physics in 100 Years

Frank Wilczek

arxiv:1503.07735 v1 · 2015-03-26 · physics.pop-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{JLIYH6DG5I5XACZORW2JDDJ4AC}

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	2026-05-18T01:15:46.936975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad183f866ea3b700b2e8db4918d3c00b58c87f2a42bd3cdaeba2deefab374b0

Aliases

arxiv: 1503.07735 · arxiv_version: 1503.07735v1 · doi: 10.48550/arxiv.1503.07735 · pith_short_12: JLIYH6DG5I5X · pith_short_16: JLIYH6DG5I5XACZO · pith_short_8: JLIYH6DG

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/JLIYH6DG5I5XACZORW2JDDJ4AC \
  | 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: 4ad183f866ea3b700b2e8db4918d3c00b58c87f2a42bd3cdaeba2deefab374b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054852555576eafe7e7826d16c210d8af849c732e45270cf5223d9c6edf00472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2015-03-26T13:43:48Z",
    "title_canon_sha256": "60c0e37d90aabc4088622c3d2c744d60dd541ac9c1630c7103bdb8595e116d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07735",
    "kind": "arxiv",
    "version": 1
  }
}