Pith Number

pith:IAGRIPPW

pith:2013:IAGRIPPWDCGPFPGFGQDDE6D5ZT

not attested not anchored not stored refs pending

Paired galaxies with different activity levels and their supernovae

A. A. Hakobyan, A. R. Petrosian, D. Kunth, G. A. Mamon, L. S. Aramyan, M. Turatto, T. A. Nazaryan, V. Z. Adibekyan

arxiv:1305.6595 v2 · 2013-05-28 · 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{IAGRIPPWDCGPFPGFGQDDE6D5ZT}

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	2026-05-18T03:11:46.587139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400d143df6188cf2bcc5340632787dccf29ac0cd617f23520e889d5bbc1e4fdd

Aliases

arxiv: 1305.6595 · arxiv_version: 1305.6595v2 · doi: 10.48550/arxiv.1305.6595 · pith_short_12: IAGRIPPWDCGP · pith_short_16: IAGRIPPWDCGPFPGF · pith_short_8: IAGRIPPW

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/IAGRIPPWDCGPFPGFGQDDE6D5ZT \
  | 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: 400d143df6188cf2bcc5340632787dccf29ac0cd617f23520e889d5bbc1e4fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2185575015c426e69ad19e81a2c7d7354662860ca6f99323901b62fa2350fc58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-28T19:19:59Z",
    "title_canon_sha256": "caae76a722298743d6cabaaa864cea8f121680730ede795b4a7247fc9b91aed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6595",
    "kind": "arxiv",
    "version": 2
  }
}