Pith Number

pith:T2L4O4LZ

pith:2010:T2L4O4LZ7JLF76EBTHJMOUYOOY

not attested not anchored not stored refs pending

Evidence for an FU Orionis-like Outburst from a Classical T Tauri Star

4), Adam A. Miller (1), Alexei V. Filippenko (1), Barbara Rojas-Ayala (3), Christopher R. Klein (1) ((1) UC Berkeley (2) CIT (3) Cornell (4) LBNL (5) UToronto (6) COO/CIT), Dan McKenna (6), David Hale (6), Dovi Poznanski (1, Eran O. Ofek (2), Gustavo Rahmer (6), Io K. W. Kleiser (1), Janet Jacobsen (4), Jeffrey M. Silverman (1), Jeff Zolkower (6), John Henning (6), Joshua S. Bloom (1), Kevin R. Covey (3), Khanh Bui (6), Lynne A. Hillenbrand (2), Mansi M. Kasliwal (2), Nicholas M. Law (5), Peter Nugent (4), Philip S. Muirhead (3), Richard G. Dekany (6), Richard Walters (6), Robert M. Quimby (2), Roger Smith (6), S. Bradley Cenko (1), Shrinivas R. Kulkarni (2), Viswa Velur (6)

arxiv:1011.2063 v2 · 2010-11-09 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2L4O4LZ7JLF76EBTHJMOUYOOY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:23:37.199747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e97c77179fa565ff88199d2c7530e7600f9a0f29170e196a0b7144b771816bd

Aliases

arxiv: 1011.2063 · arxiv_version: 1011.2063v2 · doi: 10.48550/arxiv.1011.2063 · pith_short_12: T2L4O4LZ7JLF · pith_short_16: T2L4O4LZ7JLF76EB · pith_short_8: T2L4O4LZ

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/T2L4O4LZ7JLF76EBTHJMOUYOOY \
  | 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: 9e97c77179fa565ff88199d2c7530e7600f9a0f29170e196a0b7144b771816bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a499407ea905c98b26d9788b6c998a2e043d72d6b43831a8e441704687f69469",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-09T12:42:54Z",
    "title_canon_sha256": "4686b234136f5e1955fa7abb27ba4e9d48d61e72040b130e6a114f7853c150e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2063",
    "kind": "arxiv",
    "version": 2
  }
}