pith. sign in
Pith Number

pith:BTLVQ6TD

pith:2011:BTLVQ6TDI3K53JQLFYICK33LJU
not attested not anchored not stored refs pending

Variability of Hot Post-AGB Star IRAS 19336-0400 in the Early Phase of its Planetary Nebula Ionization

G. V. Komissarova, M. A. Burlak, N. P. Ikonnikova, V. F. Esipov, V. P. Arkhipova

arxiv:1111.2408 v1 · 2011-11-10 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BTLVQ6TDI3K53JQLFYICK33LJU}

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 2026-05-18T04:08:34.255998Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0cd7587a6346d5dda60b2e10256f6b4d0c694ae13b03975b5415b90486bd7a13

Aliases

arxiv: 1111.2408 · arxiv_version: 1111.2408v1 · doi: 10.48550/arxiv.1111.2408 · pith_short_12: BTLVQ6TDI3K5 · pith_short_16: BTLVQ6TDI3K53JQL · pith_short_8: BTLVQ6TD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BTLVQ6TDI3K53JQLFYICK33LJU \
  | 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: 0cd7587a6346d5dda60b2e10256f6b4d0c694ae13b03975b5415b90486bd7a13
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6054ce99210bfc5c4648257bf116b31b397cf577ed304b2924d7a1a8fcb9529d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-10T07:19:33Z",
    "title_canon_sha256": "f211c1fa0af2cda56d1dd437fa529ecbbdf0badd371bde22c446ed40ca7bb934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2408",
    "kind": "arxiv",
    "version": 1
  }
}