Pith Number

pith:TBGQZWI6

pith:2015:TBGQZWI653DX3S3BKLRLHAS4BH

not attested not anchored not stored refs pending

Safety enhancement through situation-aware user interfaces

Chris Blondia, Vincenzo De Florio

arxiv:1504.03731 v1 · 2015-04-14 · 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{TBGQZWI653DX3S3BKLRLHAS4BH}

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	2026-05-18T02:18:42.274394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984d0cd91eeec77dcb6152e2b3825c09cf03132659a9fc39d09a1c8e94f987c9

Aliases

arxiv: 1504.03731 · arxiv_version: 1504.03731v1 · doi: 10.48550/arxiv.1504.03731 · pith_short_12: TBGQZWI653DX · pith_short_16: TBGQZWI653DX3S3B · pith_short_8: TBGQZWI6

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/TBGQZWI653DX3S3BKLRLHAS4BH \
  | 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: 984d0cd91eeec77dcb6152e2b3825c09cf03132659a9fc39d09a1c8e94f987c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44ba0bbc1c66b7df22a3342520e26f458023b42453d25ca140fc020603b246b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-04-14T21:36:53Z",
    "title_canon_sha256": "1a86d479ddad58f7dd761a7403e51faf08dc0c069e8a8e57e7b76b7b381a8894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03731",
    "kind": "arxiv",
    "version": 1
  }
}