Pith Number

pith:7L5X6ALX

pith:2012:7L5X6ALXZTRAVSMJJYDNM4M3EM

not attested not anchored not stored refs pending

Comparison of potential ASKAP HI survey source finders

Attila Popping, Baerbel Koribalski, Lars Floer, Martin Meyer, Paolo Serra, Russell Jurek, Tobias Westmeier

arxiv:1201.3994 v1 · 2012-01-19 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7L5X6ALXZTRAVSMJJYDNM4M3EM}

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	2026-05-18T01:58:47.008653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafb7f0177cce20ac9894e06d6719b231067cd54f0eeee18851f073558304043

Aliases

arxiv: 1201.3994 · arxiv_version: 1201.3994v1 · doi: 10.48550/arxiv.1201.3994 · pith_short_12: 7L5X6ALXZTRA · pith_short_16: 7L5X6ALXZTRAVSMJ · pith_short_8: 7L5X6ALX

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/7L5X6ALXZTRAVSMJJYDNM4M3EM \
  | 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: fafb7f0177cce20ac9894e06d6719b231067cd54f0eeee18851f073558304043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00591fdb19d7acdc481dc6a2b7fb294cbaa40aba1990a0d7d6df988ecc0f927b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-19T09:15:57Z",
    "title_canon_sha256": "62b704b9059f6fa680fe5aabddc579e376979cc3c3b79fe187c11a0e3f957c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3994",
    "kind": "arxiv",
    "version": 1
  }
}