Pith Number

pith:MJX4PMXQ

pith:2017:MJX4PMXQ3IKACZSEDHJPRVH6JV

not attested not anchored not stored refs pending

The faint radio sky: VLBA observations of the COSMOS field

A. Deller, C. Carilli, D. Bomans, E. Middelberg, E. Momjian, E. Schinnerer, I. Delvecchio, N. Herrera Ruiz, N. Z. Scoville, P. N. Best, R. P. Norris, V. Smolcic, W. Brisken

arxiv:1707.07512 v1 · 2017-07-24 · 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{MJX4PMXQ3IKACZSEDHJPRVH6JV}

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	2026-05-18T00:29:29.659752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

626fc7b2f0da1401664419d2f8d4fe4d50fbaedceb60a5b0da6ca012979071bc

Aliases

arxiv: 1707.07512 · arxiv_version: 1707.07512v1 · doi: 10.48550/arxiv.1707.07512 · pith_short_12: MJX4PMXQ3IKA · pith_short_16: MJX4PMXQ3IKACZSE · pith_short_8: MJX4PMXQ

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/MJX4PMXQ3IKACZSEDHJPRVH6JV \
  | 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: 626fc7b2f0da1401664419d2f8d4fe4d50fbaedceb60a5b0da6ca012979071bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad6aced8f659b28b5834db3844066cb214ad5426e6594adf6f36ac1d2048959",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-24T12:26:45Z",
    "title_canon_sha256": "77554f242f0e90f9a3b3375fa478cb870eed185402b676c9bf34949e9563a0c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07512",
    "kind": "arxiv",
    "version": 1
  }
}