Pith Number

pith:ZRBJRRKS

pith:2022:ZRBJRRKSCG5VUU4TDNQCZVIM3O

not attested not anchored not stored refs pending

X-ray Absorption and Reprocessing in the $z \sim 2.5$ Lensed Quasar 2MASS J1042+1641

C. Lemon, D. J. Walton, D. Stern, M. Brightman, M. T. Reynolds

arxiv:2209.03381 v1 · 2022-09-07 · astro-ph.HE · 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{ZRBJRRKSCG5VUU4TDNQCZVIM3O}

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	2026-07-05T05:01:30.836744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4298c55211bb5a53931b602cd50cdb84a7b91e4a57c0d7e14646bc859e618d

Aliases

arxiv: 2209.03381 · arxiv_version: 2209.03381v1 · doi: 10.48550/arxiv.2209.03381 · pith_short_12: ZRBJRRKSCG5V · pith_short_16: ZRBJRRKSCG5VUU4T · pith_short_8: ZRBJRRKS

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/ZRBJRRKSCG5VUU4TDNQCZVIM3O \
  | 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: cc4298c55211bb5a53931b602cd50cdb84a7b91e4a57c0d7e14646bc859e618d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11a0b7778ba06da2766d1d0e54f4c831d3fd7aa9ef1c3aa58906a9a64497618a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-09-07T18:00:17Z",
    "title_canon_sha256": "3e4277010ffd6b7fc4691c2a74abba390f94a0aee3bb59abd6636ff211cac001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03381",
    "kind": "arxiv",
    "version": 1
  }
}