Pith Number

pith:G7KBYYQE

pith:2009:G7KBYYQE4H3VZZTZKR4WL4Q3OK

not attested not anchored not stored refs pending

Chandra observations of the hybrid morphology radio sources 3C 433 and 4C 65.15: FR IIs with asymmetric environments

B.P. Miller, W.N. Brandt

arxiv:0901.0925 v1 · 2009-01-07 · astro-ph.GA · 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{G7KBYYQE4H3VZZTZKR4WL4Q3OK}

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	2026-05-18T04:29:24.113901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d41c6204e1f75ce679547965f21b728a7e4b164b22725f24170c9fbc8d7b20

Aliases

arxiv: 0901.0925 · arxiv_version: 0901.0925v1 · doi: 10.48550/arxiv.0901.0925 · pith_short_12: G7KBYYQE4H3V · pith_short_16: G7KBYYQE4H3VZZTZ · pith_short_8: G7KBYYQE

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/G7KBYYQE4H3VZZTZKR4WL4Q3OK \
  | 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: 37d41c6204e1f75ce679547965f21b728a7e4b164b22725f24170c9fbc8d7b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727007391673ba4b732b322ff7444f74fe7efba9a2ed887f875d86cd658085dd",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-07T21:10:56Z",
    "title_canon_sha256": "2a3ad6dd995e97f6f87e62ad3d4d41acaf68bea2b184d64d2c62e293ca993505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0925",
    "kind": "arxiv",
    "version": 1
  }
}