Pith Number

pith:PCUVFC2R

pith:2012:PCUVFC2RQ2RDIRNTKRJXELRFZ3

not attested not anchored not stored refs pending

Launching and Quenching of Black Hole Relativistic Jets at Low Accretion Rate

(2) TIARA, ASIAA), Hsiang-Kuang Chang (1) ((1) NTHU, Hung-Yi Pu (1), Kouichi Hirotani (2)

arxiv:1209.4707 v1 · 2012-09-21 · 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{PCUVFC2RQ2RDIRNTKRJXELRFZ3}

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	2026-05-18T03:43:17.763091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a9528b5186a23445b35453722e25ced2c4008288872e50669c6d22ccd8e145

Aliases

arxiv: 1209.4707 · arxiv_version: 1209.4707v1 · doi: 10.48550/arxiv.1209.4707 · pith_short_12: PCUVFC2RQ2RD · pith_short_16: PCUVFC2RQ2RDIRNT · pith_short_8: PCUVFC2R

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/PCUVFC2RQ2RDIRNTKRJXELRFZ3 \
  | 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: 78a9528b5186a23445b35453722e25ced2c4008288872e50669c6d22ccd8e145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fae9d66a9f5c3dcf277841b9720091370e7012a9ff15785ab2ce2d3f00ecb9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-21T05:42:12Z",
    "title_canon_sha256": "acc428a7cd8616f54641646ec6b7ded74c16b9e62eb40869a20c25905f793f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4707",
    "kind": "arxiv",
    "version": 1
  }
}