Pith Number

pith:GYP3DKU3

pith:2021:GYP3DKU3S5IPBAO537JM2D32K6

not attested not anchored not stored refs pending

Remarkably high mass and high velocity dispersion of molecular gas associated with a regular, absorption-selected type-I quasar

A. Omont, F. Combes, J.-K. Krogager, N. Gupta, P. Laursen, P. Noterdaeme, R. Srianand, S. Balashev

arxiv:2103.09542 v2 · 2021-03-17 · 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{GYP3DKU3S5IPBAO537JM2D32K6}

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	2026-07-05T02:55:42.514491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361fb1aa9b9750f081dddfd2cd0f7a57a4e956f5f914b776ad0e9ea31702fb93

Aliases

arxiv: 2103.09542 · arxiv_version: 2103.09542v2 · doi: 10.48550/arxiv.2103.09542 · pith_short_12: GYP3DKU3S5IP · pith_short_16: GYP3DKU3S5IPBAO5 · pith_short_8: GYP3DKU3

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/GYP3DKU3S5IPBAO537JM2D32K6 \
  | 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: 361fb1aa9b9750f081dddfd2cd0f7a57a4e956f5f914b776ad0e9ea31702fb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07a5060de97258f527b7cc3c98583ffb302660df3e650be39ff9d2ae01206e8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-17T10:03:34Z",
    "title_canon_sha256": "b8c17112c30198ab4e30f752f1ddee49fd1186e43c3f1f62d868de7fa187fbd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09542",
    "kind": "arxiv",
    "version": 2
  }
}