Pith Number

pith:IVXVEFY3

pith:2019:IVXVEFY3KUGXSHOLNLUGWR2ROE

not attested not anchored not stored refs pending

InstructableCrowd: Creating IF-THEN Rules for Smartphones via Conversations with the Crowd

Amos Azaria, Jeffrey P. Bigham, Oscar J. Romero, Ting-Hao 'Kenneth' Huang

arxiv:1909.05725 v1 · 2019-09-12 · cs.HC · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVXVEFY3KUGXSHOLNLUGWR2ROE}

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	2026-07-05T00:04:18.132486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456f52171b550d791dcb6ae86b475171143b2af7677e8ebaf1edc949d8decb78

Aliases

arxiv: 1909.05725 · arxiv_version: 1909.05725v1 · doi: 10.48550/arxiv.1909.05725 · pith_short_12: IVXVEFY3KUGX · pith_short_16: IVXVEFY3KUGXSHOL · pith_short_8: IVXVEFY3

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/IVXVEFY3KUGXSHOLNLUGWR2ROE \
  | 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: 456f52171b550d791dcb6ae86b475171143b2af7677e8ebaf1edc949d8decb78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45539d73cd853c6d508172fa20c43d6a3ff8586305dba0f9fb11d20a3b237a58",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-09-12T14:43:38Z",
    "title_canon_sha256": "52d77ee8e6bd590d157997531069d087418813a0cf6c0f8a7d8f13c05adb895b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05725",
    "kind": "arxiv",
    "version": 1
  }
}