Pith Number

pith:WM52BJW3

pith:2014:WM52BJW35BC45DDPU2JYHB3NBV

not attested not anchored not stored refs pending

Examining Perceptions of Astronomy Images Across Mobile Platforms

Jay Bookbinder, Jeffrey K. Smith, Kimberly K. Arcand, Lisa F. Smith, Megan Watzke, Randall K. Smith

arxiv:1403.5802 v1 · 2014-03-23 · cs.HC · astro-ph.IM · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM52BJW35BC45DDPU2JYHB3NBV}

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	2026-05-18T02:55:48.864251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33ba0a6dbe845ce8c6fa69383876d0d79178b8494e0d72e416aebd2f430662c

Aliases

arxiv: 1403.5802 · arxiv_version: 1403.5802v1 · doi: 10.48550/arxiv.1403.5802 · pith_short_12: WM52BJW35BC4 · pith_short_16: WM52BJW35BC45DDP · pith_short_8: WM52BJW3

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/WM52BJW35BC45DDPU2JYHB3NBV \
  | 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: b33ba0a6dbe845ce8c6fa69383876d0d79178b8494e0d72e416aebd2f430662c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a34269296a5b650f2e944bcce7923494569c86a109d63c31bfbe83d38b64ba72",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2014-03-23T21:03:28Z",
    "title_canon_sha256": "118d6d273eb1ab22762dd3e011736205a3e7e2115143082e3a06c97ba04dc01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5802",
    "kind": "arxiv",
    "version": 1
  }
}