Pith Number

pith:OV5KIT4R

pith:2018:OV5KIT4RWOWOD5HOAYYQ24E2DJ

not attested not anchored not stored refs pending

Operationalizing relevance in physics education: using a systems view to expand our conception of making physics relevant

Abhilash Nair, Vashti Sawtelle

arxiv:1808.10418 v1 · 2018-08-30 · 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{OV5KIT4RWOWOD5HOAYYQ24E2DJ}

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	2026-05-18T00:06:48.880200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757aa44f91b3ace1f4ee06310d709a1a5ff7ba56a615b0222874cbe50315a9ff

Aliases

arxiv: 1808.10418 · arxiv_version: 1808.10418v1 · doi: 10.48550/arxiv.1808.10418 · pith_short_12: OV5KIT4RWOWO · pith_short_16: OV5KIT4RWOWOD5HO · pith_short_8: OV5KIT4R

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/OV5KIT4RWOWOD5HOAYYQ24E2DJ \
  | 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: 757aa44f91b3ace1f4ee06310d709a1a5ff7ba56a615b0222874cbe50315a9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ef47816283057c6659801a6f3ac79955dd560e95fb737124161c3049eda475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-08-30T17:39:03Z",
    "title_canon_sha256": "3d0e1c556d056911ff88d9aecc275b8cd7bdeced7f72f36ed05cbe740cb5fd28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10418",
    "kind": "arxiv",
    "version": 1
  }
}