Pith Number

pith:7HDSI7KP

pith:2016:7HDSI7KPQ7TYL7HLLQF6VK3I7T

not attested not anchored not stored refs pending

Discovery of a fourth arc in Abell 2626 at 610 MHz with the GMRT: Spectral properties and possibilities for the origin

(2) Physics, 3) ((1) National Centre for Radio Astrophysics, Astronomy Department, Myriam Gitti (2, Pune, Ruta Kale (1), TIFR, University of Bologna (3) INAF Istituto di Radioastronomia di Bologna)

arxiv:1611.03160 v1 · 2016-11-10 · astro-ph.GA · 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{7HDSI7KPQ7TYL7HLLQF6VK3I7T}

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	2026-05-18T00:59:41.165784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c7247d4f87e785fceb5c0beaab68fcdebb5bbad99a68f2304407d6a6f8c228

Aliases

arxiv: 1611.03160 · arxiv_version: 1611.03160v1 · doi: 10.48550/arxiv.1611.03160 · pith_short_12: 7HDSI7KPQ7TY · pith_short_16: 7HDSI7KPQ7TYL7HL · pith_short_8: 7HDSI7KP

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/7HDSI7KPQ7TYL7HLLQF6VK3I7T \
  | 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: f9c7247d4f87e785fceb5c0beaab68fcdebb5bbad99a68f2304407d6a6f8c228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947d33c485d1fd395808be5a4a5b13c03eff4feb3b97fca713770052a3177714",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-10T01:55:00Z",
    "title_canon_sha256": "603b6dcbe74bd441bd456066c214872f033fd756451511dc7e5a268a1690d2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03160",
    "kind": "arxiv",
    "version": 1
  }
}