Pith Number

pith:CA6KHUSR

pith:2012:CA6KHUSRXFGS2PBMZD5GO4JYCZ

not attested not anchored not stored refs pending

Dramatic infrared variability of WISE J1810-3305: catching early dust ejection during the thermal pulse of an AGB star?

Issei Yamamura, Poshak Gandhi, Satoshi Takita

arxiv:1204.5745 v1 · 2012-04-25 · astro-ph.SR · 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{CA6KHUSRXFGS2PBMZD5GO4JYCZ}

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	2026-05-18T01:57:44.220618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103ca3d251b94d2d3c2cc8fa67713816687b5177713573bde91b67cee3579e8f

Aliases

arxiv: 1204.5745 · arxiv_version: 1204.5745v1 · doi: 10.48550/arxiv.1204.5745 · pith_short_12: CA6KHUSRXFGS · pith_short_16: CA6KHUSRXFGS2PBM · pith_short_8: CA6KHUSR

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/CA6KHUSRXFGS2PBMZD5GO4JYCZ \
  | 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: 103ca3d251b94d2d3c2cc8fa67713816687b5177713573bde91b67cee3579e8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b13d5484cf4160294ad42a6140dca820d7885a7f397157cb5153368a951608",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-25T20:00:00Z",
    "title_canon_sha256": "679cd19032d7091ce7d2407ea1ae85a97e2bcf13eb83aae9f0260e5e8c791ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5745",
    "kind": "arxiv",
    "version": 1
  }
}