Pith Number

pith:H6LX5EWC

pith:2019:H6LX5EWCUURRK3X2WEI3OZN5GS

not attested not anchored not stored refs pending

An ASKAP survey for HI absorption towards dust-obscured quasars

A. P. Chippendale, D. McConnell, E. K. Mahony, E. M. Sadler, I. Heywood, J. D. Bunton, J. R. Allison, J. R. Callingham, M. A. Voronkov, M. Glowacki, M. T. Whiting, S. L. Ellison, V. A. Moss, W. Raja

arxiv:1909.00813 v1 · 2019-09-02 · 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{H6LX5EWCUURRK3X2WEI3OZN5GS}

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	2026-07-05T00:06:57.197976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f977e92c2a523156efab111b765bd34836270f2a0f6cf66c84502c284e73bb0

Aliases

arxiv: 1909.00813 · arxiv_version: 1909.00813v1 · doi: 10.48550/arxiv.1909.00813 · pith_short_12: H6LX5EWCUURR · pith_short_16: H6LX5EWCUURRK3X2 · pith_short_8: H6LX5EWC

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/H6LX5EWCUURRK3X2WEI3OZN5GS \
  | 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: 3f977e92c2a523156efab111b765bd34836270f2a0f6cf66c84502c284e73bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d7d638500fa41db9d920ff5c6e8b4ce268b89feeae27bcdcd91b7d8b6b6fcb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-02T18:00:02Z",
    "title_canon_sha256": "38997943826870244d61a40b063f15f63d35e17e7a7dc8202067c473b194d62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00813",
    "kind": "arxiv",
    "version": 1
  }
}