Pith Number

pith:EGPFJ4R2

pith:2014:EGPFJ4R24RTCBX4RU4FBHCXPQS

not attested not anchored not stored refs pending

VLASSICK: The VLA Sky Survey in the Central Kiloparsec

A.Ginsburg, A. Walsh, C.C. Lang, D. Meier, E.A.C. Mills, J-H. Zhao, J.M.D. Kruijssen, L. Sjouwerman, M.R.Morris, M. Su, S.A. Mao, S.N. Longmore

arxiv:1401.3418 v1 · 2014-01-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGPFJ4R24RTCBX4RU4FBHCXPQS}

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	2026-05-18T03:02:09.311647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219e54f23ae46620df91a70a138aef8484a46f223976bf284be6e32de56e2f3b

Aliases

arxiv: 1401.3418 · arxiv_version: 1401.3418v1 · doi: 10.48550/arxiv.1401.3418 · pith_short_12: EGPFJ4R24RTC · pith_short_16: EGPFJ4R24RTCBX4R · pith_short_8: EGPFJ4R2

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/EGPFJ4R24RTCBX4RU4FBHCXPQS \
  | 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: 219e54f23ae46620df91a70a138aef8484a46f223976bf284be6e32de56e2f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af06e5a1271d0274a64d6ee5da561ee0c6672b7b8aa6d06ccf8c92aa396123fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-15T03:06:31Z",
    "title_canon_sha256": "fdcd0c1463d49fc12e35efa067b7772cee77dc0784350e8acdca229fd8193b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3418",
    "kind": "arxiv",
    "version": 1
  }
}