Pith Number

pith:HKH4AUE6

pith:2016:HKH4AUE6GN3SVGK7OVGA64QSCI

not attested not anchored not stored refs pending

Properties of Interstellar Medium In Infrared Bright QSOs Probed by [O I]63 micron and [C II]158 micron Emission Lines

Chao-Wei Tsai, Lin Yan, Yinghe Zhao

arxiv:1603.07920 v1 · 2016-03-23 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKH4AUE6GN3SVGK7OVGA64QSCI}

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	2026-05-18T01:11:31.246897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8fc0509e33772a995f754c0f7212121868222a7ac8d191d8d8a49da646ef67

Aliases

arxiv: 1603.07920 · arxiv_version: 1603.07920v1 · doi: 10.48550/arxiv.1603.07920 · pith_short_12: HKH4AUE6GN3S · pith_short_16: HKH4AUE6GN3SVGK7 · pith_short_8: HKH4AUE6

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/HKH4AUE6GN3SVGK7OVGA64QSCI \
  | 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: 3a8fc0509e33772a995f754c0f7212121868222a7ac8d191d8d8a49da646ef67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8949906e001286a14bd1eae67f0777fb6c394b8eacd805b1594adb4e654e9efc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-23T14:32:32Z",
    "title_canon_sha256": "a7e2e8b6945f3dc01d7f0f430c8e9892b6e07b053fb345a9b7347540902c3445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07920",
    "kind": "arxiv",
    "version": 1
  }
}