Pith Number
pith:PWA2GJXI
pith:2015:PWA2GJXI2RD4XVI6DXKIPJDXAY
not attested
not anchored
not stored
refs pending
Exploring AGN Activity over Cosmic Time with the SKA
arxiv:1501.04820 v1 · 2015-01-20 · astro-ph.GA
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PWA2GJXI2RD4XVI6DXKIPJDXAY}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-05-18T02:29:02.209604Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
7d81a326e8d447cbd51e1dd487a477061af1e1ca2912da60520c0be4580189b4
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PWA2GJXI2RD4XVI6DXKIPJDXAY \
| 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: 7d81a326e8d447cbd51e1dd487a477061af1e1ca2912da60520c0be4580189b4
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "a94dbedc4ab4e5fa99a9aa1332dd555a817ed8f12d5b7f20b918527cf5e3271a",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.GA",
"submitted_at": "2015-01-20T14:26:50Z",
"title_canon_sha256": "a68f4056446e7cefc0bf0684861c648a352e9bb9ebd3100e7be483c54312ba0b"
},
"schema_version": "1.0",
"source": {
"id": "1501.04820",
"kind": "arxiv",
"version": 1
}
}