Pith Number

pith:KCMJ2W7A

pith:2012:KCMJ2W7AYKFI5XD6K7FAOCZ3JP

not attested not anchored not stored refs pending

Highly Variable Extinction and Accretion in the Jet-driving Class I Type Young Star PTF 10nvg (V2492 Cyg, IRAS 20496+4354)

Adam A. Miller, Alexei V. Filippenko, Jeffrey M. Silverman, John M. Carpenter, Joshua S. Bloom, Justin R. Crepp, Kevin R. Covey, Lynne A. Hillenbrand, Philip Muirhead, S.Bradley Cenko, William Fischer

arxiv:1208.2066 v2 · 2012-08-10 · 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{KCMJ2W7AYKFI5XD6K7FAOCZ3JP}

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	2026-05-18T01:55:16.999503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50989d5be0c28a8edc7e57ca070b3b4bdd3c60153ff1874ced92cdfb03b93fb4

Aliases

arxiv: 1208.2066 · arxiv_version: 1208.2066v2 · doi: 10.48550/arxiv.1208.2066 · pith_short_12: KCMJ2W7AYKFI · pith_short_16: KCMJ2W7AYKFI5XD6 · pith_short_8: KCMJ2W7A

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/KCMJ2W7AYKFI5XD6K7FAOCZ3JP \
  | 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: 50989d5be0c28a8edc7e57ca070b3b4bdd3c60153ff1874ced92cdfb03b93fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0288912a87aedbc06de78ed45859782c9759701a41459694f6e01892fd2906ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-10T00:48:02Z",
    "title_canon_sha256": "8c35ccb5b8b0a108726e83811a34d898debde84b622dfe8949e5464124882636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2066",
    "kind": "arxiv",
    "version": 2
  }
}