Pith Number

pith:VTXXADU4

pith:2017:VTXXADU4IET2YA67ARD23O2XMH

not attested not anchored not stored refs pending

Roche tomography of CVs

Robert Connon Smith

arxiv:1702.02910 v1 · 2017-02-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTXXADU4IET2YA67ARD23O2XMH}

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	2026-05-18T00:51:02.061041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acef700e9c4127ac03df0447adbb5761f41ed6a5d0aebafdb38aeca9faba041d

Aliases

arxiv: 1702.02910 · arxiv_version: 1702.02910v1 · doi: 10.48550/arxiv.1702.02910 · pith_short_12: VTXXADU4IET2 · pith_short_16: VTXXADU4IET2YA67 · pith_short_8: VTXXADU4

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/VTXXADU4IET2YA67ARD23O2XMH \
  | 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: acef700e9c4127ac03df0447adbb5761f41ed6a5d0aebafdb38aeca9faba041d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d87acff64485374c843c6f5b95fd25c32fa2bb86f141e61221ee76ed643f36f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-09T17:38:15Z",
    "title_canon_sha256": "e0c32b4be90b641d3a753bf1dc06513147c4c3d1577a0ed1d46fee93603afd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02910",
    "kind": "arxiv",
    "version": 1
  }
}