Pith Number

pith:WM7NSHE2

pith:2015:WM7NSHE2JOBNRVH2OA2F2NGPL6

not attested not anchored not stored refs pending

The ATLAS 5.5 GHz Survey of the Extended Chandra Deep Field South: The Second Data Release

A. M. Hopkins, M. E. Bell, M. T. Huynh, N. Seymour, R. P. Norris

arxiv:1509.01344 v1 · 2015-09-04 · 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{WM7NSHE2JOBNRVH2OA2F2NGPL6}

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	2026-05-18T01:30:57.529714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33ed91c9a4b82d8d4fa70345d34cf5fafafbdc46d22c19ea16d5a440d9de02d

Aliases

arxiv: 1509.01344 · arxiv_version: 1509.01344v1 · doi: 10.48550/arxiv.1509.01344 · pith_short_12: WM7NSHE2JOBN · pith_short_16: WM7NSHE2JOBNRVH2 · pith_short_8: WM7NSHE2

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/WM7NSHE2JOBNRVH2OA2F2NGPL6 \
  | 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: b33ed91c9a4b82d8d4fa70345d34cf5fafafbdc46d22c19ea16d5a440d9de02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0541638f58010bdaf2abdb9a038d2bdf2944874a05bb3aeb343c587509f83dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-04T05:40:50Z",
    "title_canon_sha256": "4204d1662cf9b5af271d81a13e1400ee25c860ff99e0ff0e6246f35a4b8f9312"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01344",
    "kind": "arxiv",
    "version": 1
  }
}