Pith Number

pith:W2F4UZYR

pith:2019:W2F4UZYRQVEEX4YPPJHWJMC76O

not attested not anchored not stored refs pending

PTF 14jg: The Remarkable Outburst and Post-Burst Evolution of a Previously Anonymous Galactic Star

Adam A. Miller, D.P.K. Banerjee, Howard Isaacson, John M. Carpenter, Lynne A. Hillenbrand, Mansi M. Kasliwal, Roc Cutri, Sumin Tang, Vishal Joshi

arxiv:1901.10693 v1 · 2019-01-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2F4UZYRQVEEX4YPPJHWJMC76O}

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	2026-05-17T23:49:39.406753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b68bca671185484bf30f7a4f64b05ff3a5c1bfd0a7bc2615d6dff23cf6be2791

Aliases

arxiv: 1901.10693 · arxiv_version: 1901.10693v1 · doi: 10.48550/arxiv.1901.10693 · pith_short_12: W2F4UZYRQVEE · pith_short_16: W2F4UZYRQVEEX4YP · pith_short_8: W2F4UZYR

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/W2F4UZYRQVEEX4YPPJHWJMC76O \
  | 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: b68bca671185484bf30f7a4f64b05ff3a5c1bfd0a7bc2615d6dff23cf6be2791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58af2bf259c736f61260502a9488d159f015d97bb82eebd5f51aac0f43d51328",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-30T07:02:26Z",
    "title_canon_sha256": "126af1bf2884912a9be34145507ab1585f4171cef6a6594414c3a94f718febbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10693",
    "kind": "arxiv",
    "version": 1
  }
}