Pith Number

pith:E42DJ37O

pith:2018:E42DJ37O2WAKN6TKBGY73CEM7I

not attested not anchored not stored refs pending

Dust Production Rates in the Fomalhaut Debris Disk from SOFIA/FORCAST Mid-infrared Imaging

(2) Cornell Univ., (3) Caltech), C. Trinh (1), J. D. Adams (1), M. Hankins (2) ((1) SOFIA/USRA, R. M. Lau (3), T. L. Herter (2)

arxiv:1806.09746 v1 · 2018-06-26 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E42DJ37O2WAKN6TKBGY73CEM7I}

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	2026-05-18T00:08:40.607761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273434efeed580a6fa6a09b1fd888cfa35dd787a264d95c626ef8a660d3108c5

Aliases

arxiv: 1806.09746 · arxiv_version: 1806.09746v1 · doi: 10.48550/arxiv.1806.09746 · pith_short_12: E42DJ37O2WAK · pith_short_16: E42DJ37O2WAKN6TK · pith_short_8: E42DJ37O

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/E42DJ37O2WAKN6TKBGY73CEM7I \
  | 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: 273434efeed580a6fa6a09b1fd888cfa35dd787a264d95c626ef8a660d3108c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5539d1170157d73128e45454ec306cb86db295b8cacc77c7e924976b32e8ebbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-26T01:07:54Z",
    "title_canon_sha256": "f42afd1f69ccd4ab58a45f7dd66ffdf94f9a11f993a894943649d6a3aabf6da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09746",
    "kind": "arxiv",
    "version": 1
  }
}