Pith Number

pith:4DLH6XTU

pith:2016:4DLH6XTUH5S3PIOAOI7THYTYSY

not attested not anchored not stored refs pending

Exploring accretion disc physics and black hole growth with regular monitoring of ultrafast AGN winds

Andrew Lobban, Chris Nixon, Ken Pounds

arxiv:1609.05674 v2 · 2016-09-19 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DLH6XTUH5S3PIOAOI7THYTYSY}

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	2026-05-18T00:44:52.273694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d67f5e743f65b7a1c0723f33e27896045d593f07bcecece2a61d45aa71aebb

Aliases

arxiv: 1609.05674 · arxiv_version: 1609.05674v2 · doi: 10.48550/arxiv.1609.05674 · pith_short_12: 4DLH6XTUH5S3 · pith_short_16: 4DLH6XTUH5S3PIOA · pith_short_8: 4DLH6XTU

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/4DLH6XTUH5S3PIOAOI7THYTYSY \
  | 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: e0d67f5e743f65b7a1c0723f33e27896045d593f07bcecece2a61d45aa71aebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38dbcc016d4adde1aa9e74fbf20b8804b8e806e6738862b2b57855bf90611163",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-19T11:50:49Z",
    "title_canon_sha256": "01759a226e64bcc2fd1e3056dd1bebcf1acaa8c444d47aa3bdbcf982fc43c692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05674",
    "kind": "arxiv",
    "version": 2
  }
}