Pith Number

pith:KHGV6BT2

pith:2022:KHGV6BT2PDRSC6NO5HRVENL6VZ

not attested not anchored not stored refs pending

A large (~1 pc) contracting envelope around the prestellar core L1544

A. Chac\'on-Tanarro, E. Redaelli, J. E. Pineda, M. Tafalla, O. Sipil\"a, P. Caselli, S. Spezzano

arxiv:2210.13571 v1 · 2022-10-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHGV6BT2PDRSC6NO5HRVENL6VZ}

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	2026-07-05T05:28:30.268280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51cd5f067a78e32179aee9e352357eae421a128bfbc76df617b86134fccebdb0

Aliases

arxiv: 2210.13571 · arxiv_version: 2210.13571v1 · doi: 10.48550/arxiv.2210.13571 · pith_short_12: KHGV6BT2PDRS · pith_short_16: KHGV6BT2PDRSC6NO · pith_short_8: KHGV6BT2

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/KHGV6BT2PDRSC6NO5HRVENL6VZ \
  | 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: 51cd5f067a78e32179aee9e352357eae421a128bfbc76df617b86134fccebdb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db900ae5b419336f44da26dbc5ae309707b984a227f33b464889c01bde33bb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-24T19:48:11Z",
    "title_canon_sha256": "cfbd155ef33b42f84028791f45ad53bf20384524a36629e583d41e547bdcc063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.13571",
    "kind": "arxiv",
    "version": 1
  }
}