Pith Number

pith:UPKZNVTN

pith:2021:UPKZNVTN5MJFQLEUKMD3WJTBXH

not attested not anchored not stored refs pending

A new distant Giant Radio Galaxy in the Bo\"otes field serendipitously detected by Chandra

Alberto Masini, Annalisa Celotti, Emily Moravec, Paola Grandi, Wendy L. Williams

arxiv:2103.06280 v1 · 2021-03-10 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPKZNVTN5MJFQLEUKMD3WJTBXH}

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	2026-07-05T03:39:13.610186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3d596d66deb12582c945307bb2661b9d09650fdf0a65ae226de8567ba97919b

Aliases

arxiv: 2103.06280 · arxiv_version: 2103.06280v1 · doi: 10.48550/arxiv.2103.06280 · pith_short_12: UPKZNVTN5MJF · pith_short_16: UPKZNVTN5MJFQLEU · pith_short_8: UPKZNVTN

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/UPKZNVTN5MJFQLEUKMD3WJTBXH \
  | 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: a3d596d66deb12582c945307bb2661b9d09650fdf0a65ae226de8567ba97919b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814c9921755f42959f15128334d1eb599a3d99462a89086a33da57e3c08695b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-10T19:00:01Z",
    "title_canon_sha256": "326d11a2df5a7e39c5c646f99934c4fa51b7b06efa85f4107d17358df91525c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06280",
    "kind": "arxiv",
    "version": 1
  }
}