Pith Number

pith:RPRYRQXT

pith:2015:RPRYRQXT3RFYHGNPWHPHVBN25D

not attested not anchored not stored refs pending

Probing the Physics of Narrow Line Regions in Active Galaxies II: The Siding Spring Southern Seyfert Spectroscopic Snapshot Survey (S7)

Bethan James, Chichuan Jin, Elise Hampton, Harish Bhatt, Ingyin Zaw, Jessy Jose, Julia Scharw\"achter, Julie Banfield, Lisa Kewley, Michael A. Dopita, Prajval Shastri, Preeti Kharb, Ralph Sutherland, Rebecca Davies, Shweta Srivastava, S. Ramya, St\'ephanie Juneau

arxiv:1501.02022 v1 · 2015-01-09 · 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{RPRYRQXT3RFYHGNPWHPHVBN25D}

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	2026-05-18T01:41:12.048396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be388c2f3dc4b8399afb1de7a85bae8c42e06c11b77eeae65793db7c9ec2740

Aliases

arxiv: 1501.02022 · arxiv_version: 1501.02022v1 · doi: 10.48550/arxiv.1501.02022 · pith_short_12: RPRYRQXT3RFY · pith_short_16: RPRYRQXT3RFYHGNP · pith_short_8: RPRYRQXT

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/RPRYRQXT3RFYHGNPWHPHVBN25D \
  | 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: 8be388c2f3dc4b8399afb1de7a85bae8c42e06c11b77eeae65793db7c9ec2740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aafa9a3dacb428d75a73bc343cc5c912f90ddd11e8756f35c57166163646b51d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-09T02:53:23Z",
    "title_canon_sha256": "c3891eb66b208ab6e86d374edda3b5394f579d3cb524c20141ec90de22362ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02022",
    "kind": "arxiv",
    "version": 1
  }
}