Pith Number

pith:H46CBQD3

pith:2017:H46CBQD3EIC4TJUSFTJVKYOROA

not attested not anchored not stored refs pending

Joint NuSTAR and Chandra analysis of the obscured quasar in IC 2497 - Hanny's Voorwerp system

Claudio Ricci, Daniel Stern, David R. Ballantyne, Ezequiel Treister, George Lansbury, Kevin Schawinski, Lia F. Sartori, Michael J. Koss, Mislav Balokovic, Poshak Gandhi, William C. Keel, W. Peter Maksym

arxiv:1711.06270 v2 · 2017-11-16 · 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{H46CBQD3EIC4TJUSFTJVKYOROA}

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	2026-05-18T00:29:51.036837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3c20c07b2205c9a6922cd35561d170106771ddc42a97195187d15b2238f47c

Aliases

arxiv: 1711.06270 · arxiv_version: 1711.06270v2 · doi: 10.48550/arxiv.1711.06270 · pith_short_12: H46CBQD3EIC4 · pith_short_16: H46CBQD3EIC4TJUS · pith_short_8: H46CBQD3

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/H46CBQD3EIC4TJUSFTJVKYOROA \
  | 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: 3f3c20c07b2205c9a6922cd35561d170106771ddc42a97195187d15b2238f47c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa1eaaff5219b3056c15501e5d6bd408cb1f368d41d712c06482fd7ee212807",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-16T19:00:01Z",
    "title_canon_sha256": "20b72e767d7ad5197256df26620a0fede7b8f89fa95f14262292e63dff1b881a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06270",
    "kind": "arxiv",
    "version": 2
  }
}