Pith Number

pith:RZ7C32EW

pith:2018:RZ7C32EWKZEUGLBQ64KYVV3COF

not attested not anchored not stored refs pending

Relativistic X-ray jets at high redshift

Aneta Siemiginowska, Daniel A Schwartz, Diana M Worrall, Doug Gobeille, Guilia Migliori, Herman Marshall, John Wardle, Mark Birkinshaw, Teddy Cheung

arxiv:1901.00057 v1 · 2018-12-31 · 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{RZ7C32EWKZEUGLBQ64KYVV3COF}

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	2026-05-17T23:49:02.363289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e7e2de8965649432c30f7158ad7627175497b53d72fc6d161986e68be8244a0

Aliases

arxiv: 1901.00057 · arxiv_version: 1901.00057v1 · doi: 10.48550/arxiv.1901.00057 · pith_short_12: RZ7C32EWKZEU · pith_short_16: RZ7C32EWKZEUGLBQ · pith_short_8: RZ7C32EW

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/RZ7C32EWKZEUGLBQ64KYVV3COF \
  | 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: 8e7e2de8965649432c30f7158ad7627175497b53d72fc6d161986e68be8244a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584fbf86489ee276d62f7ed0f5b35fd3beaa5e4b695bd877d57c117742fac879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-31T22:25:25Z",
    "title_canon_sha256": "40c04f5ce41147d05326a651991a48ca780848c3002b9e64807c2fa0a6dcb690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00057",
    "kind": "arxiv",
    "version": 1
  }
}