Pith Number

pith:PEKY2DNW

pith:2017:PEKY2DNWEI6UYO5KRRCVFCXCZL

not attested not anchored not stored refs pending

Teaching Einsteinian Physics at Schools: Part 3, Review of Research Outcomes

David Blair, John Moschilla, Marjan Zadnik, Tejinder Kaur, Warren Stannard

arxiv:1707.03729 v2 · 2017-07-06 · 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{PEKY2DNWEI6UYO5KRRCVFCXCZL}

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	2026-05-18T00:33:16.460091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79158d0db6223d4c3baa8c45528ae2cada19ab23d17f40bb0d9331b01fd7384f

Aliases

arxiv: 1707.03729 · arxiv_version: 1707.03729v2 · doi: 10.48550/arxiv.1707.03729 · pith_short_12: PEKY2DNWEI6U · pith_short_16: PEKY2DNWEI6UYO5K · pith_short_8: PEKY2DNW

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/PEKY2DNWEI6UYO5KRRCVFCXCZL \
  | 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: 79158d0db6223d4c3baa8c45528ae2cada19ab23d17f40bb0d9331b01fd7384f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f051dd97468c10f066fb85361f7f8a4059b3a5e607571a0003609ef58b397e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-07-06T03:21:13Z",
    "title_canon_sha256": "8a315fd009572f5d3a5efbccb11fe89fa0e969d9d4ab23ceac00b5dcf55fbab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03729",
    "kind": "arxiv",
    "version": 2
  }
}