Pith Number

pith:BIPK3FH4

pith:2022:BIPK3FH4PD6YLC67YHGZ4I5O5P

not attested not anchored not stored refs pending

Re-shaping Post-COVID-19 Teaching and Learning: A Blueprint of Virtual-Physical Blended Classrooms in the Metaverse Era

Lik-Hang Lee, Pan Hui, Tristan Braud, Yuyang Wang

arxiv:2203.09228 v3 · 2022-03-17 · cs.HC · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIPK3FH4PD6YLC67YHGZ4I5O5P}

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	2026-07-05T05:39:13.011339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1ead94fc78fd858bdfc1cd9e23aeebc83f70af61aefb60e1eb31170d136a0d

Aliases

arxiv: 2203.09228 · arxiv_version: 2203.09228v3 · doi: 10.48550/arxiv.2203.09228 · pith_short_12: BIPK3FH4PD6Y · pith_short_16: BIPK3FH4PD6YLC67 · pith_short_8: BIPK3FH4

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/BIPK3FH4PD6YLC67YHGZ4I5O5P \
  | 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: 0a1ead94fc78fd858bdfc1cd9e23aeebc83f70af61aefb60e1eb31170d136a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67aa32ab2c53666eb8ee08d3f957ee12d8ba4a796e0ab6a8b798e263a59d36c6",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-03-17T10:35:45Z",
    "title_canon_sha256": "990b555af031d14dc310211cbfa57563ce88aae2ad69115575ff425855076159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09228",
    "kind": "arxiv",
    "version": 3
  }
}