Pith Number

pith:GA72WLTI

pith:2015:GA72WLTITD4SS27PAQICYLDAQV

not attested not anchored not stored refs pending

The role of metacognition in troubleshooting: an example from electronics

Dimitri R. Dounas-Frazer, H. J. Lewandowski, Kevin L. Van De Bogart, MacKenzie R. Stetzer

arxiv:1507.03941 v1 · 2015-07-14 · 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{GA72WLTITD4SS27PAQICYLDAQV}

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	2026-05-18T01:19:11.983825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303fab2e6898f9296bef04102c2c60857dae1dcc2fcbb05819dd7baa1b5af31f

Aliases

arxiv: 1507.03941 · arxiv_version: 1507.03941v1 · doi: 10.48550/arxiv.1507.03941 · pith_short_12: GA72WLTITD4S · pith_short_16: GA72WLTITD4SS27P · pith_short_8: GA72WLTI

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/GA72WLTITD4SS27PAQICYLDAQV \
  | 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: 303fab2e6898f9296bef04102c2c60857dae1dcc2fcbb05819dd7baa1b5af31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb61f43adb2a646b88ff89f058247f1c44a0d6eb8233c687b393964fc1a350cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-07-14T17:33:37Z",
    "title_canon_sha256": "475913f461af8ebe410c54619b4f49362002113616a0c0423a2863e7c3ef3a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03941",
    "kind": "arxiv",
    "version": 1
  }
}