Pith Number

pith:CJ5XJS2J

pith:2011:CJ5XJS2J2RBYIO3BPYOMASEK3O

not attested not anchored not stored refs pending

V2492 Cygni: The Early Evolution of the 2010 Outburst

Colin Aspin

arxiv:1105.0943 v1 · 2011-05-04 · 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{CJ5XJS2J2RBYIO3BPYOMASEK3O}

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	2026-05-18T02:02:04.293438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127b74cb49d443843b617e1cc0488adb8c18efe8b83137aed1103dbbec8215ae

Aliases

arxiv: 1105.0943 · arxiv_version: 1105.0943v1 · doi: 10.48550/arxiv.1105.0943 · pith_short_12: CJ5XJS2J2RBY · pith_short_16: CJ5XJS2J2RBYIO3B · pith_short_8: CJ5XJS2J

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/CJ5XJS2J2RBYIO3BPYOMASEK3O \
  | 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: 127b74cb49d443843b617e1cc0488adb8c18efe8b83137aed1103dbbec8215ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e1eb89bb72bad2b4bb8d7fb9be2514fd9f10e3b62dee6f94bc0c6cd40b4ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-04T21:07:47Z",
    "title_canon_sha256": "56faf0b31543c72fafa1ebeb3642d4004780c4925e754c31cb9a21547e5070b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0943",
    "kind": "arxiv",
    "version": 1
  }
}