Pith Number

pith:76PYRRPH

pith:2012:76PYRRPH4UIZJRP67WVZJUWYVA

not attested not anchored not stored refs pending

VLBA and Chandra Observations of Jets in FRI radio galaxies: Constraints on Jet Evolution

2), (2) CfA, (3) SAO, 4), (4) Radcliffe Institute for Advanced Study), A. Tilak (3), C. Fallon (1), C. O'Dea (1, E. Haynes (1), J. Noel-Storr (1), K. Christiansen (1) ((1) Rochester Institute of Technology, P. Kharb (1), S. Baum (1

arxiv:1205.1460 v2 · 2012-05-07 · astro-ph.CO · 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{76PYRRPH4UIZJRP67WVZJUWYVA}

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	2026-05-18T01:57:37.189585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9f88c5e7e51194c5fefdab94d2d8a82a56cc97c9672aff96a3538bcf466658

Aliases

arxiv: 1205.1460 · arxiv_version: 1205.1460v2 · doi: 10.48550/arxiv.1205.1460 · pith_short_12: 76PYRRPH4UIZ · pith_short_16: 76PYRRPH4UIZJRP6 · pith_short_8: 76PYRRPH

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/76PYRRPH4UIZJRP67WVZJUWYVA \
  | 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: ff9f88c5e7e51194c5fefdab94d2d8a82a56cc97c9672aff96a3538bcf466658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c945212c8bf840af1592a64bbab118885c7f4786463a25b45302bda6367d082",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-07T16:53:53Z",
    "title_canon_sha256": "f9bd44e4dac724171e675d251598303e31572c93aa198d3eb9c05e83da56d2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1460",
    "kind": "arxiv",
    "version": 2
  }
}