Pith Number

pith:AB4WIAIN

pith:2022:AB4WIAIN4VHPL7TY7O454RPOZ2

not attested not anchored not stored refs pending

Rapid turn-on of a luminous X-ray source in the candidate Lyman continuum emitting galaxy Tol 0440-381

A.H. Prestwich, J. Bluem, P. Kaaret

arxiv:2201.03138 v1 · 2022-01-10 · astro-ph.HE · 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{AB4WIAIN4VHPL7TY7O454RPOZ2}

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	2026-07-05T03:51:38.645671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007964010de54ef5fe78fbb9de45eece846813708ce0ca68e0f141df0555af9b

Aliases

arxiv: 2201.03138 · arxiv_version: 2201.03138v1 · doi: 10.48550/arxiv.2201.03138 · pith_short_12: AB4WIAIN4VHP · pith_short_16: AB4WIAIN4VHPL7TY · pith_short_8: AB4WIAIN

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/AB4WIAIN4VHPL7TY7O454RPOZ2 \
  | 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: 007964010de54ef5fe78fbb9de45eece846813708ce0ca68e0f141df0555af9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e63c2fb65f593f5c16cc91f78e7149896fa9d54cac86016df886c9000b7ca2b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-10T02:25:08Z",
    "title_canon_sha256": "b9b9b46316a92c02dc943d1bcd6bd930538780e12be51b95083809759769ec2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03138",
    "kind": "arxiv",
    "version": 1
  }
}