Pith Number

pith:G4AUKBN5

pith:2017:G4AUKBN5FGOY6T5773M3TRZLHY

not attested not anchored not stored refs pending

Student and instructor framing in upper-division physics

Dean A Zollman, Deepa N Chari, Eleanor C Sayre, Hai D Nguyen

arxiv:1704.05103 v5 · 2017-04-17 · 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{G4AUKBN5FGOY6T5773M3TRZLHY}

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	2026-05-17T23:45:47.042295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37014505bd299d8f4fbffed9b9c72b3e0f54664aa1b83147c02f066120246f87

Aliases

arxiv: 1704.05103 · arxiv_version: 1704.05103v5 · doi: 10.48550/arxiv.1704.05103 · pith_short_12: G4AUKBN5FGOY · pith_short_16: G4AUKBN5FGOY6T57 · pith_short_8: G4AUKBN5

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/G4AUKBN5FGOY6T5773M3TRZLHY \
  | 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: 37014505bd299d8f4fbffed9b9c72b3e0f54664aa1b83147c02f066120246f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8591cf07b380fd64d935fe33fe49e8bed4f6647b39234bd183d60ed02dd3c5bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-04-17T19:29:17Z",
    "title_canon_sha256": "516184dfefe5c68e8abf8e826008a78f997906bcc5ae40e5fb16c842efee395b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05103",
    "kind": "arxiv",
    "version": 5
  }
}