Pith Number

pith:UJ6MNMJU

pith:2016:UJ6MNMJUNZKHFPHFQUSCLKVFQ3

not attested not anchored not stored refs pending

HI Observations of Galaxies in the Southern Filament of the Virgo Cluster with the SKA Pathfinder KAT-7 and the WSRT

Amidou Sorgho, Claude Carignan, Kelley M. Hess, Tom A. Oosterloo

arxiv:1609.03896 v1 · 2016-09-13 · 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{UJ6MNMJUNZKHFPHFQUSCLKVFQ3}

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	2026-05-18T01:04:42.199405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27cc6b1346e5472bce5852425aaa586e871b11160cccd07c4bf7d3c82af14f1

Aliases

arxiv: 1609.03896 · arxiv_version: 1609.03896v1 · doi: 10.48550/arxiv.1609.03896 · pith_short_12: UJ6MNMJUNZKH · pith_short_16: UJ6MNMJUNZKHFPHF · pith_short_8: UJ6MNMJU

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/UJ6MNMJUNZKHFPHFQUSCLKVFQ3 \
  | 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: a27cc6b1346e5472bce5852425aaa586e871b11160cccd07c4bf7d3c82af14f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5551ee7acc7a26f8456808380590d0257f53867632fb5e72e5d02d990af76626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-13T15:30:08Z",
    "title_canon_sha256": "6177e2c23f6a180514834e87684c549929dbd4b8c0be4bd8f2eefd294bdeb3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03896",
    "kind": "arxiv",
    "version": 1
  }
}