Pith Number

pith:2QSGAFI4

pith:2015:2QSGAFI4TCVYLBF5SV6FSOAAU7

not attested not anchored not stored refs pending

PKS B1718-649: an HI and H2 perspective on the birth of a compact radio source

B. H. C. Emonts, F. M. Maccagni, F. Santoro, J. B. R. Oonk, R. Morganti, T. A. Oosterloo

arxiv:1511.01628 v1 · 2015-11-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QSGAFI4TCVYLBF5SV6FSOAAU7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:55:47.090877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42460151c98ab8584bd957c593800a7f686b102bf3673b9ead37dc2ab669717

Aliases

arxiv: 1511.01628 · arxiv_version: 1511.01628v1 · doi: 10.48550/arxiv.1511.01628 · pith_short_12: 2QSGAFI4TCVY · pith_short_16: 2QSGAFI4TCVYLBF5 · pith_short_8: 2QSGAFI4

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/2QSGAFI4TCVYLBF5SV6FSOAAU7 \
  | 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: d42460151c98ab8584bd957c593800a7f686b102bf3673b9ead37dc2ab669717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc463b2b63a06bf82ca78524109de3acd66152c22e9daa7c4cb1c8323596cd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-05T07:06:33Z",
    "title_canon_sha256": "596a2cc7595ed0118958461c73c2a641f7e9c3b59f4729122aae9b0fe1dd1386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01628",
    "kind": "arxiv",
    "version": 1
  }
}