Pith Number

pith:TRNT5KSU

pith:2026:TRNT5KSUU6R7ULKD4I2ZWGDCPU

not attested not anchored not stored refs pending

LBT-MODS spectroscopy of young stellar objects in the distant metal-poor star forming region Sh2-284: Stellar and accretion properties

Brunella Nisini, Diego Paris, Ester Marini, Felice Cusano, Guido De Marchi, Juan Manuel Alcal\'a, Katia Biazzo, Maria Gabriela Navarro Ovando, Mario Guarcello, Roberta Carini, Simone Antoniucci, Teresa Giannini

arxiv:2607.22533 v1 · 2026-07-24 · 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{TRNT5KSUU6R7ULKD4I2ZWGDCPU}

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	2026-07-27T01:21:32.585485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c5b3eaa54a7a3fa2d43e2359b18627d28c99e084486d425619008c93ae163ff

Aliases

arxiv: 2607.22533 · arxiv_version: 2607.22533v1 · doi: 10.48550/arxiv.2607.22533 · pith_short_12: TRNT5KSUU6R7 · pith_short_16: TRNT5KSUU6R7ULKD · pith_short_8: TRNT5KSU

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/TRNT5KSUU6R7ULKD4I2ZWGDCPU \
  | 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: 9c5b3eaa54a7a3fa2d43e2359b18627d28c99e084486d425619008c93ae163ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ad5c4c0076b89dd2b7a1fdb86f19a9a122d85f02c4a814d7e07d6933867cd7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-24T17:59:46Z",
    "title_canon_sha256": "0aea05487a5cd88305711437ac7069ed506bbfccb51a400059b8bf48769d00dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22533",
    "kind": "arxiv",
    "version": 1
  }
}