Pith Number

pith:ARFSCYSI

pith:2010:ARFSCYSIYLEY6VF7KFHGCEKUVA

not attested not anchored not stored refs pending

The (sub-)millimeter SED of protoplanetary disks in the outskirts of the Orion Nebula Cluster

A. Isella, A. Natta, J. P. Williams, K. J. Brooks, L. Ricci, L. Testi, M. Robberto, R. K. Mann

arxiv:1010.1677 v1 · 2010-10-08 · 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{ARFSCYSIYLEY6VF7KFHGCEKUVA}

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	2026-05-18T02:05:07.565204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

044b216248c2c98f54bf514e611154a8126dd3d167b6a5a20a5cae3f7b83f784

Aliases

arxiv: 1010.1677 · arxiv_version: 1010.1677v1 · doi: 10.48550/arxiv.1010.1677 · pith_short_12: ARFSCYSIYLEY · pith_short_16: ARFSCYSIYLEY6VF7 · pith_short_8: ARFSCYSI

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/ARFSCYSIYLEY6VF7KFHGCEKUVA \
  | 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: 044b216248c2c98f54bf514e611154a8126dd3d167b6a5a20a5cae3f7b83f784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7733473159eb10d2f64dd6c938ac102ef33ef1147b6813ec3f9819eb8f1235e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-10-08T12:25:50Z",
    "title_canon_sha256": "f57b5eac62c56d19b121d9b99eb975594bf377c2c1e7a05741f9251d9ba746d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1677",
    "kind": "arxiv",
    "version": 1
  }
}