Pith Number

pith:BTTHZJ5P

pith:2001:BTTHZJ5PBENNVUPZHJO5NI7CJS

not attested not anchored not stored refs pending

Emission line outflows in PKS1549-79: the effects of the early stages of radio source evolution?

C. Tadhunter, K. Wills, R. Dickson, R. Morganti, T. Oosterloo

arxiv:astro-ph/0105146 v1 · 2001-05-09 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTTHZJ5PBENNVUPZHJO5NI7CJS}

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	2026-07-04T16:23:21.823509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce67ca7af091adad1f93a5dd6a3e24ca156a7740d5629398c24de453b98f68f

Aliases

arxiv: astro-ph/0105146 · arxiv_version: astro-ph/0105146v1 · doi: 10.48550/arxiv.astro-ph/0105146 · pith_short_12: BTTHZJ5PBENN · pith_short_16: BTTHZJ5PBENNVUPZ · pith_short_8: BTTHZJ5P

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/BTTHZJ5PBENNVUPZHJO5NI7CJS \
  | 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: 0ce67ca7af091adad1f93a5dd6a3e24ca156a7740d5629398c24de453b98f68f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1a9b673846d0c6fa46a7bcd754906399f15045b590b63887b25d896cb7b452",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-09T14:36:34Z",
    "title_canon_sha256": "e8a3c4ea22cc9e869db531a0cb3e2cfe5148af953b19599c5485a3863cfce817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105146",
    "kind": "arxiv",
    "version": 1
  }
}