pith. sign in
Pith Number

pith:TIHMBRGZ

pith:2013:TIHMBRGZFSAQUL3TOCZMP6X7V5
not attested not anchored not stored refs pending

Gas structure inside dust cavities of transition disks: Oph IRS 48 observed by ALMA

1), (2) Leiden Observatory), Ewine F. van Dishoeck (2, Nienke van der Marel (2), Simon Bruderer (1), Tim A. van Kempen (2) ((1) MPE Garching

arxiv:1312.2756 v1 · 2013-12-10 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TIHMBRGZFSAQUL3TOCZMP6X7V5}

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 2026-05-18T01:45:52.215527Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9a0ec0c4d92c810a2f7370b2c7faffaf5041ad27c554368f762ab6474c4ed8a3

Aliases

arxiv: 1312.2756 · arxiv_version: 1312.2756v1 · doi: 10.48550/arxiv.1312.2756 · pith_short_12: TIHMBRGZFSAQ · pith_short_16: TIHMBRGZFSAQUL3T · pith_short_8: TIHMBRGZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TIHMBRGZFSAQUL3TOCZMP6X7V5 \
  | 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: 9a0ec0c4d92c810a2f7370b2c7faffaf5041ad27c554368f762ab6474c4ed8a3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "959038464428a1e905d6eb62f6fb7d5c2a4ac89eef83d56f20f3a4e9ed78a199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-10T11:11:37Z",
    "title_canon_sha256": "50a7d14d84fdd39b2e2036665caef2a8f59589a0a78e465b952a68fcb7c0a9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2756",
    "kind": "arxiv",
    "version": 1
  }
}