Pith Number

pith:Q5623RYW

pith:1997:Q5623RYWWS67BLQCX27AYOOWVJ

not attested not anchored not stored refs pending

A jet-cloud interaction in 3C34 at redshift z = 0.69

H. J. A. R\"ottgering (Sterrewacht Leiden), M. S. Longair (Cambridge), P. N. Best (Sterrewacht Leiden)

arxiv:astro-ph/9703064 v1 · 1997-03-10 · 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{Q5623RYWWS67BLQCX27AYOOWVJ}

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	2026-05-18T01:40:18.039363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877dadc716b4bdf0ae02bebe0c39d6aa475066be5f609c2efca55d0744d33116

Aliases

arxiv: astro-ph/9703064 · arxiv_version: astro-ph/9703064v1 · doi: 10.48550/arxiv.astro-ph/9703064 · pith_short_12: Q5623RYWWS67 · pith_short_16: Q5623RYWWS67BLQC · pith_short_8: Q5623RYW

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/Q5623RYWWS67BLQCX27AYOOWVJ \
  | 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: 877dadc716b4bdf0ae02bebe0c39d6aa475066be5f609c2efca55d0744d33116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e536446bc7a929a1c923ca3e022961af19c5c0eb2a228442fe35ecf801b83c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-10T21:28:43Z",
    "title_canon_sha256": "7981a01383a385bcc7803bb017d9b17e4814f946f926e9b562869ca75aa1cddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703064",
    "kind": "arxiv",
    "version": 1
  }
}