Pith Number

pith:PEE6D4FW

pith:2014:PEE6D4FWRMU5EZ6VJXPESKOIFW

not attested not anchored not stored refs pending

The most compact bright radio-loud AGN -- I. A new target sample selected for the space VLBI

Sandor Frey, Tao An, Xiaocong Wu

arxiv:1405.5360 v1 · 2014-05-21 · 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{PEE6D4FWRMU5EZ6VJXPESKOIFW}

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	2026-05-18T01:43:09.759642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7909e1f0b68b29d267d54dde4929c82d9eff637631cf1bbbba5e9113e9e38135

Aliases

arxiv: 1405.5360 · arxiv_version: 1405.5360v1 · doi: 10.48550/arxiv.1405.5360 · pith_short_12: PEE6D4FWRMU5 · pith_short_16: PEE6D4FWRMU5EZ6V · pith_short_8: PEE6D4FW

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/PEE6D4FWRMU5EZ6VJXPESKOIFW \
  | 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: 7909e1f0b68b29d267d54dde4929c82d9eff637631cf1bbbba5e9113e9e38135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d25a06835117d948613f47a926208bc03d0739b15cda56712fd12aa45fdf08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-21T10:23:26Z",
    "title_canon_sha256": "7d8f0c3a8a5642f54bf24f85a5552876450090456d8f8a0faf980b37f295d078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5360",
    "kind": "arxiv",
    "version": 1
  }
}