Pith Number

pith:IV7BDQC6

pith:2015:IV7BDQC6DQ5TMSYMSDXD623SLU

not attested not anchored not stored refs pending

The powerful jet of an off-nuclear intermediate-mass black hole in the spiral galaxy NGC 2276

A.D. Sutton, A.P. Lobanov, M. Mezcua, T.P. Roberts

arxiv:1501.04897 v2 · 2015-01-20 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IV7BDQC6DQ5TMSYMSDXD623SLU}

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	2026-05-18T02:27:43.864329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457e11c05e1c3b364b0c90ee3f6b725d2351b2e0a09a9ff8934e5abe6a0862d8

Aliases

arxiv: 1501.04897 · arxiv_version: 1501.04897v2 · doi: 10.48550/arxiv.1501.04897 · pith_short_12: IV7BDQC6DQ5T · pith_short_16: IV7BDQC6DQ5TMSYM · pith_short_8: IV7BDQC6

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/IV7BDQC6DQ5TMSYMSDXD623SLU \
  | 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: 457e11c05e1c3b364b0c90ee3f6b725d2351b2e0a09a9ff8934e5abe6a0862d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6a63f2177f3c6a6c05a2bfb837f00192d1a6d66acddc458be666911216fbb7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-20T17:52:09Z",
    "title_canon_sha256": "0099479b20b76bea4f0d661e0f56eb9c0b61aa9c41b98ffaf8194c6c9d5691b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04897",
    "kind": "arxiv",
    "version": 2
  }
}