Pith Number

pith:DGOYE23J

pith:2009:DGOYE23JHV6ML62NJJGRJFSKMF

not attested not anchored not stored refs pending

Student experiences of virtual reality - a case study in learning special relativity

C. M. Savage, D. McGrath, M. Wegener, M. Williamson, T. J. McIntyre

arxiv:0911.0226 v1 · 2009-11-02 · 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{DGOYE23JHV6ML62NJJGRJFSKMF}

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	2026-05-18T02:11:00.855709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

199d826b693d7cc5fb4d4a4d14964a617c0b4706cd4140077848cb0895ba1494

Aliases

arxiv: 0911.0226 · arxiv_version: 0911.0226v1 · doi: 10.48550/arxiv.0911.0226 · pith_short_12: DGOYE23JHV6M · pith_short_16: DGOYE23JHV6ML62N · pith_short_8: DGOYE23J

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/DGOYE23JHV6ML62NJJGRJFSKMF \
  | 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: 199d826b693d7cc5fb4d4a4d14964a617c0b4706cd4140077848cb0895ba1494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25257956c5534eafe6df68e7ae2e323c56131ec0d2e4fb4f71ccf61b97b60f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2009-11-02T02:06:49Z",
    "title_canon_sha256": "62790220428e98a7a825ae4c7bd53050ee641dd04f2bce4a9a7f018bc2ff21bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0226",
    "kind": "arxiv",
    "version": 1
  }
}