Pith Number

pith:RH2Y3EZ2

pith:2019:RH2Y3EZ2INEBAO3YP4LIWSHJ6K

not attested not anchored not stored refs pending

The Advanced X-ray Imaging Satellite

Abraham D. Falcone, Amy J. Barger, Andrew C. Fabian, Andrew J. Ptak, Bradford Snios, Brian J. Williams, Carey M. Lisse, Catherine E. Grant, Christopher S. Reynolds, Colin A. Norman, David N. Burrows, Edmund Hodges-Kluck, Eileen T. Meyer, Elena Gallo, Eric D. Miller, Erin Kara, Francesco Tombesi, George Chartas, Helen R. Russell, Hiroya Yamaguchi, Hui Li, James Aird, John Mulchaey, Jon Arenberg, Jon M. Miller, Lia Corrales, Lisa M. Winter, Lynne Valencic, Markos Georganopoulos, Martin Hardcastle, Maxim Markevitch, Michael Koss, Michael Loewenstein, Nico Cappelluti, Niel Brandt, Piero Rosati, Rafael Eufrasio, Randall K. Smith, Richard F. Mushotzky, Roberto Gilli, Robert Petre, Samar Safi-Harb, Stephen A. Walker, William W. Zhang

arxiv:1903.04083 v2 · 2019-03-11 · 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{RH2Y3EZ2INEBAO3YP4LIWSHJ6K}

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	2026-05-17T23:50:55.042665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f58d933a4348103b787f168b48e9f2bcbeffa518df7d93b7faee0db97bb8c0

Aliases

arxiv: 1903.04083 · arxiv_version: 1903.04083v2 · doi: 10.48550/arxiv.1903.04083 · pith_short_12: RH2Y3EZ2INEB · pith_short_16: RH2Y3EZ2INEBAO3Y · pith_short_8: RH2Y3EZ2

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/RH2Y3EZ2INEBAO3YP4LIWSHJ6K \
  | 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: 89f58d933a4348103b787f168b48e9f2bcbeffa518df7d93b7faee0db97bb8c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc040862061a1beb76ca68b86ceca18dfd058738c954bfb488b5fce25945130",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-11T00:36:50Z",
    "title_canon_sha256": "a4d1614ad5b7b82537655843996cd1211f466acd9ea1eaee717ec289769aac2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04083",
    "kind": "arxiv",
    "version": 2
  }
}