Pith Number

pith:7RM2XZKM

pith:2021:7RM2XZKMYMXWMEKCIGPS74BQ4J

not attested not anchored not stored refs pending

The Complex Gaseous and Stellar environments of the nearby dual AGN Mrk 739

Dus\'an Tub\'in, Ezequiel Treister, Federica Ricci, Francisco M\"uller-S\'anchez, Franz E. Bauer, George C. Privon, Giacomo Venturi, Giuseppe D'Ago, Julia M. Comerford, Michael J. Koss

arxiv:2103.12180 v1 · 2021-03-22 · 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{7RM2XZKMYMXWMEKCIGPS74BQ4J}

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	2026-07-05T02:34:48.064711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc59abe54cc32f661142419f2ff030e272c7488dd322da0bc5eb3b918b5d2ee4

Aliases

arxiv: 2103.12180 · arxiv_version: 2103.12180v1 · doi: 10.48550/arxiv.2103.12180 · pith_short_12: 7RM2XZKMYMXW · pith_short_16: 7RM2XZKMYMXWMEKC · pith_short_8: 7RM2XZKM

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/7RM2XZKMYMXWMEKCIGPS74BQ4J \
  | 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: fc59abe54cc32f661142419f2ff030e272c7488dd322da0bc5eb3b918b5d2ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bd829ca4d8766a2bd4f5c236b720f8bf61de5a2b6ee7ec47f257ab0770a2d4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-22T21:06:16Z",
    "title_canon_sha256": "463398e62483bb85f7385fa748fe1f1a94306041eb5c19055b0868a9262f03ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12180",
    "kind": "arxiv",
    "version": 1
  }
}