Pith Number

pith:ITPGSBHH

pith:2021:ITPGSBHHVWDOJDXZXJ3F4PHPZ3

not attested not anchored not stored refs pending

Software startup education: gamifying growth hacking

Abrar Hossain, Anssi Sorvisto, Furqan Jameel, Johannes Impi\"o, Joni Kultanen, Joonas Himmanen, Juhani Risku, Kai-Kristian Kemell, Pekka Abrahamsson, Polina Feshchenko, Raffaele Luigi Puca, Teemu Vitikainen

arxiv:2102.09366 v1 · 2021-02-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITPGSBHHVWDOJDXZXJ3F4PHPZ3}

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	2026-07-05T02:16:22.278941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44de6904e7ad86e48ef9ba765e3cefcec3291b6a66b27b2ad524c58e3facfd6d

Aliases

arxiv: 2102.09366 · arxiv_version: 2102.09366v1 · doi: 10.48550/arxiv.2102.09366 · pith_short_12: ITPGSBHHVWDO · pith_short_16: ITPGSBHHVWDOJDXZ · pith_short_8: ITPGSBHH

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/ITPGSBHHVWDOJDXZXJ3F4PHPZ3 \
  | 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: 44de6904e7ad86e48ef9ba765e3cefcec3291b6a66b27b2ad524c58e3facfd6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4cca3ccc9cfa6dd1fad6725160e2ace346bbbdaadf45b131a4454424dbfa7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-02-11T11:30:32Z",
    "title_canon_sha256": "f875854844265669fd1ce2054af85452dbc81076fe48954785831347350c3bc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09366",
    "kind": "arxiv",
    "version": 1
  }
}