Pith Number

pith:6QSGQZMG

pith:2017:6QSGQZMGDYOFWUXRCK2JTTFN5L

not attested not anchored not stored refs pending

The Near-Infrared CO Absorption Band as a Probe to the Innermost Part of an AGN Obscuring Material

M. Shirahata, N. Isobe, S. Baba, T. Nakagawa

arxiv:1712.01287 v2 · 2017-12-04 · 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{6QSGQZMGDYOFWUXRCK2JTTFN5L}

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	2026-05-18T00:25:15.821824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4246865861e1c5b52f112b499ccadeac8e3fc8e16f625284ebf6ec7c4172d44

Aliases

arxiv: 1712.01287 · arxiv_version: 1712.01287v2 · doi: 10.48550/arxiv.1712.01287 · pith_short_12: 6QSGQZMGDYOF · pith_short_16: 6QSGQZMGDYOFWUXR · pith_short_8: 6QSGQZMG

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/6QSGQZMGDYOFWUXRCK2JTTFN5L \
  | 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: f4246865861e1c5b52f112b499ccadeac8e3fc8e16f625284ebf6ec7c4172d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7dc982e53ec6cddb6caae06d39ec49a15f9f04bbf42b8ad162e08abdd633711",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-04T19:00:01Z",
    "title_canon_sha256": "e78869683069535151fd42a6178c3f7678ffa56ab7011a48d16af2dbcab62654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01287",
    "kind": "arxiv",
    "version": 2
  }
}