Pith Number

pith:RKGU627L

pith:2016:RKGU627LHEBI7OILLRRWITCEZL

not attested not anchored not stored refs pending

Secrets of Successful Science Projects

Amy Courtney, Michael Courtney

arxiv:1612.08947 v1 · 2016-12-28 · physics.ed-ph · physics.pop-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{RKGU627LHEBI7OILLRRWITCEZL}

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	2026-05-18T00:53:46.774119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8d4f6beb39028fb90b5c63644c44cac0b53c7f6e104ba6a97a48e82c336e4f

Aliases

arxiv: 1612.08947 · arxiv_version: 1612.08947v1 · doi: 10.48550/arxiv.1612.08947 · pith_short_12: RKGU627LHEBI · pith_short_16: RKGU627LHEBI7OIL · pith_short_8: RKGU627L

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/RKGU627LHEBI7OILLRRWITCEZL \
  | 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: 8a8d4f6beb39028fb90b5c63644c44cac0b53c7f6e104ba6a97a48e82c336e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5179e159d62ee76739f6660488b3e00a2279c39401ea2ca6bbdca65492e8663d",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-12-28T18:43:29Z",
    "title_canon_sha256": "3712ca428cee847146e2ee09e294c952a2ab03a019d0d8289e6c9d225cacad62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08947",
    "kind": "arxiv",
    "version": 1
  }
}