Pith Number

pith:DNI6IJTB

pith:2014:DNI6IJTBFTQOWG4VKS2PQF3ICP

not attested not anchored not stored refs pending

A study of the ionized gas in Stephan's Quintet from integral field spectroscopy observations

A. I. Diaz, A. Pasquali, F. F. Rosales-Ortega, M. Rodriguez-Baras, S. F. Sanchez

arxiv:1405.0880 v2 · 2014-05-05 · 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{DNI6IJTBFTQOWG4VKS2PQF3ICP}

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	2026-05-18T01:43:17.943448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b51e426612ce0eb1b9554b4f8176813f297a76230d8f7a28e97187921a12f02

Aliases

arxiv: 1405.0880 · arxiv_version: 1405.0880v2 · doi: 10.48550/arxiv.1405.0880 · pith_short_12: DNI6IJTBFTQO · pith_short_16: DNI6IJTBFTQOWG4V · pith_short_8: DNI6IJTB

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/DNI6IJTBFTQOWG4VKS2PQF3ICP \
  | 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: 1b51e426612ce0eb1b9554b4f8176813f297a76230d8f7a28e97187921a12f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a14c07ff70001a4701a19c5d07664c45a859d18e34a37690842239e4a0ed7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-05T12:56:31Z",
    "title_canon_sha256": "d08c56c05cf605848442b65ac037e456fe543d8d0905f78e38e6230666304d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0880",
    "kind": "arxiv",
    "version": 2
  }
}