Pith Number

pith:TLRGNUM4

pith:2020:TLRGNUM4D2MWXUYD42SZP266B5

not attested not anchored not stored refs pending

How Peripheral Interactive Systems Can Support Teachers with Differentiated Instruction: Using FireFlies as a Probe

Nine Sellier, Pengcheng An

arxiv:2005.03739 v1 · 2020-05-07 · physics.ed-ph · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLRGNUM4D2MWXUYD42SZP266B5}

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	2026-07-05T01:01:25.544485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae266d19c1e996bd303e6a597ebde0f66f442da976327d29a516c11e8a5f5fd

Aliases

arxiv: 2005.03739 · arxiv_version: 2005.03739v1 · doi: 10.48550/arxiv.2005.03739 · pith_short_12: TLRGNUM4D2MW · pith_short_16: TLRGNUM4D2MWXUYD · pith_short_8: TLRGNUM4

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/TLRGNUM4D2MWXUYD42SZP266B5 \
  | 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: 9ae266d19c1e996bd303e6a597ebde0f66f442da976327d29a516c11e8a5f5fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4f3ced15b78e7ce4f02f70325864bf0cff1acfbe2dd0090fedf694e452c55f",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2020-05-07T20:38:40Z",
    "title_canon_sha256": "d1fa9a7990ccb64c4649b5764ca89640e582c3d8192cfbc39bd8f8df091161ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03739",
    "kind": "arxiv",
    "version": 1
  }
}