Pith Number

pith:PCCKYXUM

pith:2016:PCCKYXUMJOAZ7NSJ5KUCWVJBZX

not attested not anchored not stored refs pending

XMM-Newton Slew Survey observations of the gravitational wave event GW150914

A. M. Read, A. Tiengo, E. Troja, R. Salvaterra

arxiv:1603.06585 v2 · 2016-03-21 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCCKYXUMJOAZ7NSJ5KUCWVJBZX}

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	2026-05-18T01:15:41.518053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7884ac5e8c4b819fb649eaa82b5521cdd280c3b73d2e444fe232e3d2c9ce0844

Aliases

arxiv: 1603.06585 · arxiv_version: 1603.06585v2 · doi: 10.48550/arxiv.1603.06585 · pith_short_12: PCCKYXUMJOAZ · pith_short_16: PCCKYXUMJOAZ7NSJ · pith_short_8: PCCKYXUM

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/PCCKYXUMJOAZ7NSJ5KUCWVJBZX \
  | 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: 7884ac5e8c4b819fb649eaa82b5521cdd280c3b73d2e444fe232e3d2c9ce0844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8ff78d16dad298d5114295e7109aae8a424a7c91ff27e6d155d41b26232145",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-03-21T20:00:07Z",
    "title_canon_sha256": "d6254f937ca45b4b443757ac0445c59cead470217202b933381727ac7947ae7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06585",
    "kind": "arxiv",
    "version": 2
  }
}