Pith Number

pith:HYHRFEU4

pith:2018:HYHRFEU4UQHGJTQNJ6WHBNRYLL

not attested not anchored not stored refs pending

NuSTAR and Keck Observations of Heavily Obscured Quasars Selected by WISE

Adam D. Myers, Agnese Del Moro, Christopher M. Carroll, Daniel Stern, David M. Alexander, David R. Ballantyne, Francesca Civano, George Lansbury, Isabella Lamperti, Kevin N. Hainline, Lauranne Lanz, Michael A. DiPompeo, Michael Koss, Poshak Gandhi, Raphael E. Hviding, Roberto J. Assef, Ryan C. Hickox, Wei Yan (Dartmouth)

arxiv:1811.02585 v1 · 2018-11-06 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYHRFEU4UQHGJTQNJ6WHBNRYLL}

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	2026-05-17T23:56:45.038726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0f12929ca40e64ce0d4fac70b6385af18ef25b725d4eb820ae753fd771d42d

Aliases

arxiv: 1811.02585 · arxiv_version: 1811.02585v1 · doi: 10.48550/arxiv.1811.02585 · pith_short_12: HYHRFEU4UQHG · pith_short_16: HYHRFEU4UQHGJTQN · pith_short_8: HYHRFEU4

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/HYHRFEU4UQHGJTQNJ6WHBNRYLL \
  | 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: 3e0f12929ca40e64ce0d4fac70b6385af18ef25b725d4eb820ae753fd771d42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf5711293f9749502c92015ce203741e081b1457db8085e0f8c68cbf78ee102",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-06T19:00:15Z",
    "title_canon_sha256": "ba8395a172911499bcc7417a2acbb6a5058d5f37bebb34119f742c4e8e48114f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02585",
    "kind": "arxiv",
    "version": 1
  }
}