Pith Number

pith:KQ7ZRVP6

pith:2015:KQ7ZRVP65OR433FCAHIBGTOPM4

not attested not anchored not stored refs pending

Discovery and the QuarkNet Data Portfolio

Kenneth Cecire

arxiv:1510.08913 v1 · 2015-10-29 · 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{KQ7ZRVP65OR433FCAHIBGTOPM4}

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	2026-05-18T01:28:24.348713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543f98d5feeba3cdeca201d0134dcf67379539b58a1a7752a98afff395f47c04

Aliases

arxiv: 1510.08913 · arxiv_version: 1510.08913v1 · doi: 10.48550/arxiv.1510.08913 · pith_short_12: KQ7ZRVP65OR4 · pith_short_16: KQ7ZRVP65OR433FC · pith_short_8: KQ7ZRVP6

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/KQ7ZRVP65OR433FCAHIBGTOPM4 \
  | 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: 543f98d5feeba3cdeca201d0134dcf67379539b58a1a7752a98afff395f47c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015576b2ddf696ba5c60b3a21b4e87a2ac4f3bc21e1dc670e8bc10c49aabe1c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-10-29T21:35:35Z",
    "title_canon_sha256": "c30b4d42a5d884d70a6213a9d57d3699e5c9148b5a3d9fe690d6c704aecc5d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08913",
    "kind": "arxiv",
    "version": 1
  }
}