pith. sign in
Pith Number

pith:SBBVUPD5

pith:2011:SBBVUPD5GXZ2BPAVQNOGGNI3S3
not attested not anchored not stored refs pending

Water maser emission in planetary nebulae

J.F. G\'omez, L.F. Miranda, O. Su\'arez

arxiv:1101.2837 v1 · 2011-01-14 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SBBVUPD5GXZ2BPAVQNOGGNI3S3}

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 2026-05-18T04:31:31.684865Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

90435a3c7d35f3a0bc15835c63351b96fb1f40869fd65c6b02492616af03ed90

Aliases

arxiv: 1101.2837 · arxiv_version: 1101.2837v1 · doi: 10.48550/arxiv.1101.2837 · pith_short_12: SBBVUPD5GXZ2 · pith_short_16: SBBVUPD5GXZ2BPAV · pith_short_8: SBBVUPD5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SBBVUPD5GXZ2BPAVQNOGGNI3S3 \
  | 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: 90435a3c7d35f3a0bc15835c63351b96fb1f40869fd65c6b02492616af03ed90
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e552e46c11015265ea2e046143ed52c30fc77aac5b31b2b78be0ca17edf9086f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-14T15:21:46Z",
    "title_canon_sha256": "5435d4362d7f51c1891d97cf69ad0b47ecfb4f52476e82f8daac044bcef24c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2837",
    "kind": "arxiv",
    "version": 1
  }
}