Pith Number

pith:RS2I5HCS

pith:2017:RS2I5HCSXBDTGGPLCJ3VGIVSCU

not attested not anchored not stored refs pending

An SMA Continuum Survey of Circumstellar Disks in the Serpens Star-Forming Region

Charles J. Law, Chunhua Qi, David J. Wilner, Luca Ricci, Sean M. Andrews

arxiv:1711.01266 v1 · 2017-11-03 · 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{RS2I5HCSXBDTGGPLCJ3VGIVSCU}

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	2026-05-18T00:28:12.794679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb48e9c52b8473319eb12775322b2153bb1e88a57d61cc2e017a54acdb2dd3d

Aliases

arxiv: 1711.01266 · arxiv_version: 1711.01266v1 · doi: 10.48550/arxiv.1711.01266 · pith_short_12: RS2I5HCSXBDT · pith_short_16: RS2I5HCSXBDTGGPL · pith_short_8: RS2I5HCS

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/RS2I5HCSXBDTGGPLCJ3VGIVSCU \
  | 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: 8cb48e9c52b8473319eb12775322b2153bb1e88a57d61cc2e017a54acdb2dd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e5045aab79b8c8024d0714b618e963629c3b8d7841b23dd0f0a947e9a18a17",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-03T18:00:00Z",
    "title_canon_sha256": "4f45b8b1a768faa3ce3306a75f7f92383086e8199e586b96aac7a7e18252c5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01266",
    "kind": "arxiv",
    "version": 1
  }
}