Pith Number

pith:M2J62W7K

pith:2016:M2J62W7KIDHEROL3VQWB3UNWUU

not attested not anchored not stored refs pending

On the efficiency of jet production in FR II radio galaxies and quasars

Dorota Kozie{\l}-Wierzbowska, Katarzyna Rusinek, Leith Godfrey, Marek Sikora

arxiv:1612.07392 v1 · 2016-12-21 · 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{M2J62W7KIDHEROL3VQWB3UNWUU}

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	2026-05-18T00:52:37.094603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6693ed5bea40ce48b97bac2c1dd1b6a50a74789fc6361eb07c90025664ff1dd2

Aliases

arxiv: 1612.07392 · arxiv_version: 1612.07392v1 · doi: 10.48550/arxiv.1612.07392 · pith_short_12: M2J62W7KIDHE · pith_short_16: M2J62W7KIDHEROL3 · pith_short_8: M2J62W7K

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/M2J62W7KIDHEROL3VQWB3UNWUU \
  | 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: 6693ed5bea40ce48b97bac2c1dd1b6a50a74789fc6361eb07c90025664ff1dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82d1f73820eba43085ab7d485f17605f9e59d95e7fd914dc1e83315b2d81d436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-21T23:48:25Z",
    "title_canon_sha256": "ec0a0fdddde194d33cb67e5ccd4c0c5cfcbcc9c6f4219d6e2e302344a740cd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07392",
    "kind": "arxiv",
    "version": 1
  }
}