Pith Number

pith:ARRFBFIJ

pith:2019:ARRFBFIJN6TPHFGAFBPC26ZP5U

not attested not anchored not stored refs pending

TryLinks: An interactive tutorial system for a cross-tier Web programming language

Arek Mikolajczak, James Cheney, Junao Wu

arxiv:1905.02033 v1 · 2019-05-06 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARRFBFIJN6TPHFGAFBPC26ZP5U}

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	2026-05-17T23:46:56.602167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04625095096fa6f394c0285e2d7b2fed2f72fb4c4ea3fb16a834212ad560317c

Aliases

arxiv: 1905.02033 · arxiv_version: 1905.02033v1 · doi: 10.48550/arxiv.1905.02033 · pith_short_12: ARRFBFIJN6TP · pith_short_16: ARRFBFIJN6TPHFGA · pith_short_8: ARRFBFIJ

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/ARRFBFIJN6TPHFGAFBPC26ZP5U \
  | 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: 04625095096fa6f394c0285e2d7b2fed2f72fb4c4ea3fb16a834212ad560317c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297f750932863a2447452c49980df032d7c28f5121f04a9146f48b13db80d4af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-05-06T13:25:13Z",
    "title_canon_sha256": "202ad87111b221c579394cb1f6b283a3cc778289b9feddffd74f4362629b7ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02033",
    "kind": "arxiv",
    "version": 1
  }
}