Pith Number

pith:VX4Z65IJ

pith:2016:VX4Z65IJP3BE4PTRE7MVFNFZTF

not attested not anchored not stored refs pending

Using Peer Feedback to Promote Reflection on Open-Ended Problems

Daniel L. Reinholz, Dimitri R. Dounas-Frazer

arxiv:1603.03686 v1 · 2016-03-11 · 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{VX4Z65IJP3BE4PTRE7MVFNFZTF}

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	2026-05-18T01:03:07.385725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf99f75097ec24e3e7127d952b4b99961b2414b55ffabb70360d2c09650783d

Aliases

arxiv: 1603.03686 · arxiv_version: 1603.03686v1 · doi: 10.48550/arxiv.1603.03686 · pith_short_12: VX4Z65IJP3BE · pith_short_16: VX4Z65IJP3BE4PTR · pith_short_8: VX4Z65IJ

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/VX4Z65IJP3BE4PTRE7MVFNFZTF \
  | 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: adf99f75097ec24e3e7127d952b4b99961b2414b55ffabb70360d2c09650783d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e4b1a39c772e770ccd244d313bf4b5959e3cc3b033b30a9fed5e93df4fa8120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-03-11T16:33:51Z",
    "title_canon_sha256": "3a28b9e731e89804b08f268e1b05aeb6d078d46afdfd89d898069f3271b1e8c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03686",
    "kind": "arxiv",
    "version": 1
  }
}