Pith Number

pith:TZP5WEQ3

pith:2019:TZP5WEQ3O2SR2NHW4TFACNDVEF

not attested not anchored not stored refs pending

LOFAR Measures the Hotspot Advance Speed of the High-Redshift Blazar S5 0836+710

Alexander Kappes, Laura Vega-Garc\'ia, Manel Perucho, Marcus Br\"uggen, Matthias Kadler, Paul Ray Burd

arxiv:1909.02412 v1 · 2019-09-05 · astro-ph.HE · 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{TZP5WEQ3O2SR2NHW4TFACNDVEF}

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	2026-07-05T00:14:15.143405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5fdb121b76a51d34f6e4ca01347521607b62c2204b8cea99576642e75aeebe

Aliases

arxiv: 1909.02412 · arxiv_version: 1909.02412v1 · doi: 10.48550/arxiv.1909.02412 · pith_short_12: TZP5WEQ3O2SR · pith_short_16: TZP5WEQ3O2SR2NHW · pith_short_8: TZP5WEQ3

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/TZP5WEQ3O2SR2NHW4TFACNDVEF \
  | 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: 9e5fdb121b76a51d34f6e4ca01347521607b62c2204b8cea99576642e75aeebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53ba62113ba8ed9d72f34fdd1c63292b086df2832e5a17c6560cd035d7826cb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-05T13:45:38Z",
    "title_canon_sha256": "f6c8767e3d00b1034ea1abcdb7e84e6bf85d781b5f28eae55cc145a717321f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02412",
    "kind": "arxiv",
    "version": 1
  }
}