Pith Number

pith:TD462L4X

pith:2020:TD462L4XT4HWYMXBYJDA6RCNOK

not attested not anchored not stored refs pending

HST/COS Observations of Quasar Outflows in the 500 -- 1050 \AA\ Rest Frame: IV. The Largest Broad Absorption Line Acceleration

Gerard A. Kriss, Nahum Arav, Rachel Plesha, Timothy Miller, Xinfeng Xu

arxiv:2003.08691 v1 · 2020-03-19 · 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{TD462L4XT4HWYMXBYJDA6RCNOK}

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	2026-07-05T00:50:17.391915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f9ed2f979f0f6c32e1c2460f444d72959172721a44da26209de2d2e760a7dc

Aliases

arxiv: 2003.08691 · arxiv_version: 2003.08691v1 · doi: 10.48550/arxiv.2003.08691 · pith_short_12: TD462L4XT4HW · pith_short_16: TD462L4XT4HWYMXB · pith_short_8: TD462L4X

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/TD462L4XT4HWYMXBYJDA6RCNOK \
  | 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: 98f9ed2f979f0f6c32e1c2460f444d72959172721a44da26209de2d2e760a7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72678ba8a2e0864fe2073b14b4e431e13bc90b15d0ee3108f0613f41fd8d0835",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-19T11:29:11Z",
    "title_canon_sha256": "06afe252ebe5a6543930abff55cd3db3859f909a27ffa3e3a436593d67ad21b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08691",
    "kind": "arxiv",
    "version": 1
  }
}