Pith Number

pith:27O7JD77

pith:2016:27O7JD7764RUGBQBZM6YIPG5BK

not attested not anchored not stored refs pending

Persistence of Physics and Engineering Students via Peer Mentoring, Active Learning, and Intentional Advising

Karla McCavit, Nicolle Zellner

arxiv:1608.04128 v1 · 2016-08-14 · 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{27O7JD7764RUGBQBZM6YIPG5BK}

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	2026-05-18T01:02:37.185589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ddf48ffff723430601cb3d843cdd0aaa9e40a9a7e015a218702fcc667dfb39

Aliases

arxiv: 1608.04128 · arxiv_version: 1608.04128v1 · doi: 10.48550/arxiv.1608.04128 · pith_short_12: 27O7JD7764RU · pith_short_16: 27O7JD7764RUGBQB · pith_short_8: 27O7JD77

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/27O7JD7764RUGBQBZM6YIPG5BK \
  | 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: d7ddf48ffff723430601cb3d843cdd0aaa9e40a9a7e015a218702fcc667dfb39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7df33902d18d8d5ff1573e6e9b0818f987c98a8b3239ad7754a397b0a526afcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-08-14T19:29:10Z",
    "title_canon_sha256": "4288e7ec815ccff7c1f6dbcce17171f3a18bb619704b8a651d0472f5828e6cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04128",
    "kind": "arxiv",
    "version": 1
  }
}