Pith Number

pith:S6YEYOYD

pith:2021:S6YEYOYDNUGV2Y5IKPM6RXNFFO

not attested not anchored not stored refs pending

Rapid Transition to Remote Instruction of Physics Labs During Spring 2020: Instructor Perspectives

Alexandra Werth, H. J. Lewandowski, Jessica R. Hoehn, Kristin Oliver, Michael F. J. Fox

arxiv:2112.12253 v1 · 2021-12-22 · 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{S6YEYOYDNUGV2Y5IKPM6RXNFFO}

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	2026-07-05T03:43:18.574038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b04c3b036d0d5d63a853d9e8dda52bb5fc4f5a1f7e9220577ea9d69471ddbb

Aliases

arxiv: 2112.12253 · arxiv_version: 2112.12253v1 · doi: 10.48550/arxiv.2112.12253 · pith_short_12: S6YEYOYDNUGV · pith_short_16: S6YEYOYDNUGV2Y5I · pith_short_8: S6YEYOYD

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/S6YEYOYDNUGV2Y5IKPM6RXNFFO \
  | 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: 97b04c3b036d0d5d63a853d9e8dda52bb5fc4f5a1f7e9220577ea9d69471ddbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23aa70b22a7d1a5944b45df048f786da35599994b62affc0880545b11050113",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2021-12-22T22:43:51Z",
    "title_canon_sha256": "20e70372f302bb5f918ec984b5113fcbde6006bbf13975534e3902ceebde798e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12253",
    "kind": "arxiv",
    "version": 1
  }
}