Pith Number

pith:M5PHXDH2

pith:2016:M5PHXDH2PTTOW5EBE335LGIEW5

not attested not anchored not stored refs pending

The extended High A(V) Quasar Survey: Searching for dusty absorbers toward mid-infrared selected quasars

B. P. Venemans, C. Ledoux, J.-K. Krogager, J. P. U. Fynbo, K. E. Heintz, M. Vestergaard, P. M{\o}ller, P. Noterdaeme, S. Geier

arxiv:1608.08404 v1 · 2016-08-30 · 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{M5PHXDH2PTTOW5EBE335LGIEW5}

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	2026-05-18T00:42:17.764244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

675e7b8cfa7ce6eb748126f7d59904b74318e30413ab59870755c24777518258

Aliases

arxiv: 1608.08404 · arxiv_version: 1608.08404v1 · doi: 10.48550/arxiv.1608.08404 · pith_short_12: M5PHXDH2PTTO · pith_short_16: M5PHXDH2PTTOW5EB · pith_short_8: M5PHXDH2

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/M5PHXDH2PTTOW5EBE335LGIEW5 \
  | 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: 675e7b8cfa7ce6eb748126f7d59904b74318e30413ab59870755c24777518258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90d1af2be7bdbfaeac6e27d240c7ec04aa194366434b1d3ddec97e689c8d65bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-30T11:28:46Z",
    "title_canon_sha256": "15e6381af15906985a760f310910f74348772ca8cd682efe73da00e63e87c1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08404",
    "kind": "arxiv",
    "version": 1
  }
}