Pith Number

pith:3RAJWJRE

pith:2016:3RAJWJRESTOPCR4UEEZ2JT4H2E

not attested not anchored not stored refs pending

Self-Diagnosis, Scaffolding and Transfer: A Tale of Two Problems

Andrew Mason, Chandralekha Singh, Edit Yerushalmi, Elisheva Cohen

arxiv:1603.03070 v1 · 2016-03-09 · 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{3RAJWJRESTOPCR4UEEZ2JT4H2E}

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	2026-05-18T01:19:19.093632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc409b262494dcf147942133a4cf87d12ac821ca34cbbcc7ccecc246400c39ae

Aliases

arxiv: 1603.03070 · arxiv_version: 1603.03070v1 · doi: 10.48550/arxiv.1603.03070 · pith_short_12: 3RAJWJRESTOP · pith_short_16: 3RAJWJRESTOPCR4U · pith_short_8: 3RAJWJRE

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/3RAJWJRESTOPCR4UEEZ2JT4H2E \
  | 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: dc409b262494dcf147942133a4cf87d12ac821ca34cbbcc7ccecc246400c39ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4440101ed038bc23e015ad0a4c84f569fc06aec470feca3465f47fa512e8ef53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-03-09T21:43:49Z",
    "title_canon_sha256": "f378cad6933fd38df5ca4d12626430cfbb586246a5716cf8b75b43f8bfb7276a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03070",
    "kind": "arxiv",
    "version": 1
  }
}