Pith Number

pith:6SOOMWFB

pith:2018:6SOOMWFB2N3RWMML2OE6EPLRX5

not attested not anchored not stored refs pending

The XMM-SERVS survey: new XMM-Newton point-source catalog for the XMM-LSS field

B.D. Lehmer, B. H\"au{\ss}ler, B. Luo (Nanjing), C.-T.J. Chen (Penn State), C. Vignali, D.D. Kelson, D.M. Alexander, D.P. Schneider, F.E. Bauer, F. Vito, G. Yang (Penn State), I. Smail, J.D. Silverman, J.R. Trump, K.E. Chow, K. Nyland, M. Banerji, M. Cirasuolo, M.J. Jarvis, M. Lacy, M. Paolillo, M. Sun, M. Tanaka, M. Vaccari, O. Shemmer, P. Ranalli (Lund), P. Tozzi, R. Gilli, R.P. Norris, W.N. Brandt (Penn State), Y.Q. Xue

arxiv:1804.07763 v1 · 2018-04-20 · 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{6SOOMWFB2N3RWMML2OE6EPLRX5}

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	2026-05-18T00:17:02.891055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49ce658a1d3771b318bd389e23d71bf6b1862a6771467435755bc28eb676d53

Aliases

arxiv: 1804.07763 · arxiv_version: 1804.07763v1 · doi: 10.48550/arxiv.1804.07763 · pith_short_12: 6SOOMWFB2N3R · pith_short_16: 6SOOMWFB2N3RWMML · pith_short_8: 6SOOMWFB

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/6SOOMWFB2N3RWMML2OE6EPLRX5 \
  | 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: f49ce658a1d3771b318bd389e23d71bf6b1862a6771467435755bc28eb676d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ecc207b28ebe2bc4a6dabd9cf4939b3cf9dc8de636dbbdf07b25b63abb3de3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-20T18:00:00Z",
    "title_canon_sha256": "f58b7cb57e0968a27d330aaf09c5db5edebab9ad008d665ed7c25ba9ca1839c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07763",
    "kind": "arxiv",
    "version": 1
  }
}