Pith Number

pith:V7PKRW37

pith:2014:V7PKRW377ULAGFUZEGKEDN3TPB

not attested not anchored not stored refs pending

A collaboration to support novice instructors in research-based astronomy teaching

Gabriela Serna, Heather Chilton, Jocelyn S. Read, Joshua R. Smith, Michael E. Loverude, Sissi L. Li

arxiv:1411.5738 v3 · 2014-11-21 · 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{V7PKRW377ULAGFUZEGKEDN3TPB}

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	2026-05-18T01:34:42.178506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdea8db7ffd16031699219441b773786f45d38de2239e28f61101df9e17e693

Aliases

arxiv: 1411.5738 · arxiv_version: 1411.5738v3 · doi: 10.48550/arxiv.1411.5738 · pith_short_12: V7PKRW377ULA · pith_short_16: V7PKRW377ULAGFUZ · pith_short_8: V7PKRW37

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/V7PKRW377ULAGFUZEGKEDN3TPB \
  | 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: afdea8db7ffd16031699219441b773786f45d38de2239e28f61101df9e17e693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8cebb0efa5e552d7055cc2432f33e7743492a5c9c4f68b19a8357a2978aa1f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-11-21T01:27:36Z",
    "title_canon_sha256": "9d0d41a5d6f31870af3432b65975dac6a8905f5aaf64e7c49bfce58a89a0668a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5738",
    "kind": "arxiv",
    "version": 3
  }
}