Pith Number

pith:VI3MVYKM

pith:2017:VI3MVYKMFUXPUB33WSJGEKESHH

not attested not anchored not stored refs pending

Design Space of Programming Tools on Mobile Touchscreen Devices

Poorna Talkad Sukumar, Ronald Metoyer

arxiv:1708.05805 v1 · 2017-08-19 · 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{VI3MVYKMFUXPUB33WSJGEKESHH}

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	2026-05-18T00:37:44.193818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa36cae14c2d2efa077bb49262289239d7be792b8356584bffb05ac5fa94ab68

Aliases

arxiv: 1708.05805 · arxiv_version: 1708.05805v1 · doi: 10.48550/arxiv.1708.05805 · pith_short_12: VI3MVYKMFUXP · pith_short_16: VI3MVYKMFUXPUB33 · pith_short_8: VI3MVYKM

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/VI3MVYKMFUXPUB33WSJGEKESHH \
  | 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: aa36cae14c2d2efa077bb49262289239d7be792b8356584bffb05ac5fa94ab68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351ea21b28e7d472f0076a6ea50fcb4e241ebc9cb11f1524f25541527a9b4d18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-08-19T05:04:05Z",
    "title_canon_sha256": "47db28ff0e1a3ee9a34e91fa95b41770c8561cce0132d0155c10ab1d4f94c95c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05805",
    "kind": "arxiv",
    "version": 1
  }
}