Pith Number

pith:6WTJHTQX

pith:2019:6WTJHTQXP5FPE5RAD3K5ZF7KAH

not attested not anchored not stored refs pending

Dust continuum emission and the upper limit fluxes of sub-millimeter water lines of the protoplanetary disk around HD 163296 observed by ALMA

Alice Booth, Catherine Walsh, Eiji Akiyama, Hideko Nomura, Mitsuhiko Honda, Shota Notsu, Takashi Tsukagoshi, T. J. Millar, Tomoya Hirota

arxiv:1902.09932 v1 · 2019-02-26 · astro-ph.EP · astro-ph.GA · 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{6WTJHTQXP5FPE5RAD3K5ZF7KAH}

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	2026-05-17T23:48:04.551567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a693ce177f4af276201ed5dc97ea01fe5d4292329eb1405ab02a60fd07f6d2

Aliases

arxiv: 1902.09932 · arxiv_version: 1902.09932v1 · doi: 10.48550/arxiv.1902.09932 · pith_short_12: 6WTJHTQXP5FP · pith_short_16: 6WTJHTQXP5FPE5RA · pith_short_8: 6WTJHTQX

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/6WTJHTQXP5FPE5RAD3K5ZF7KAH \
  | 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: f5a693ce177f4af276201ed5dc97ea01fe5d4292329eb1405ab02a60fd07f6d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06658dccfcb376fd89bba8eb2e70683f95bbe6f3d9d19e5e0cab7eae2c6c6f8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-26T13:50:51Z",
    "title_canon_sha256": "7f0c217a781c96e6a8483f29fdc3e12f45285f2e735e484e1ea5e2ed7b8f410a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09932",
    "kind": "arxiv",
    "version": 1
  }
}