Pith Number

pith:KEWZOW6V

pith:2022:KEWZOW6VNXI6DUG6WRWATXRBXD

not attested not anchored not stored refs pending

Detection of Near-Infrared Water Ice at the Surface of the (pre)Transitional Disk of AB Aur: Informing Icy Grain Abundance, Composition, and Size

A. Boccaletti, A. J. Skemer, A. J. Weinberger, A. Vaz, C. Grady, C. Pinte, D. Defr\`ere, E. C. Downey, F. M\'enard, G. Chauvin, G. Duch\^ene, G. Schneider, J. Mazoyer, K. Follette, L. M. Close, L. M. P\'erez, M. Bonnefoy, P. M. Hinz, S. Jorquera, S. K. Betti

arxiv:2201.08868 v1 · 2022-01-21 · 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{KEWZOW6VNXI6DUG6WRWATXRBXD}

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	2026-07-05T04:03:02.628399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512d975bd56dd1e1d0deb46c09de21b8df60aa8403f68eb64f94cfadeaa2f386

Aliases

arxiv: 2201.08868 · arxiv_version: 2201.08868v1 · doi: 10.48550/arxiv.2201.08868 · pith_short_12: KEWZOW6VNXI6 · pith_short_16: KEWZOW6VNXI6DUG6 · pith_short_8: KEWZOW6V

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/KEWZOW6VNXI6DUG6WRWATXRBXD \
  | 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: 512d975bd56dd1e1d0deb46c09de21b8df60aa8403f68eb64f94cfadeaa2f386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6175eab9c4f4c547800b3d6e9d5e1b4a0ba573162708ebc9b61aa7be61f86f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-01-21T19:21:07Z",
    "title_canon_sha256": "66b24b18aa553ecac241935e1921ddd3f7f274596dd67b73e1be6e9ba1a4bac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08868",
    "kind": "arxiv",
    "version": 1
  }
}