Pith Number

pith:JGLQLFSD

pith:2026:JGLQLFSDEMJN2DOXW4OSA5WIS6

not attested not anchored not stored refs pending

Pre-main Sequence B Stars Surrounding the Orion Nebula

A. E. Piatti, A. Roman-Lopes, E. B. Am\^ores, F. S. S. Maia, J. F. C. Santos Jr., M. S. Angelo, P.H.F.B. Braz, W.J.B. Corradi, W. Reis

arxiv:2607.15409 v1 · 2026-07-16 · 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{JGLQLFSDEMJN2DOXW4OSA5WIS6}

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	2026-07-20T00:18:32.193107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49970596432312dd0dd7b71d2076c897a7417bb5eab0bbcd8e29e9534ea95d9e

Aliases

arxiv: 2607.15409 · arxiv_version: 2607.15409v1 · doi: 10.48550/arxiv.2607.15409 · pith_short_12: JGLQLFSDEMJN · pith_short_16: JGLQLFSDEMJN2DOX · pith_short_8: JGLQLFSD

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/JGLQLFSDEMJN2DOXW4OSA5WIS6 \
  | 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: 49970596432312dd0dd7b71d2076c897a7417bb5eab0bbcd8e29e9534ea95d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f138430d75af479c6c2cc6d4e0970a40191e48baa4659a8257b32460b6eba0e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-16T19:22:13Z",
    "title_canon_sha256": "9983efb8f4ac9d1c2050215a78e8584bece8c8ba99587a05370a5c81f8f83b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15409",
    "kind": "arxiv",
    "version": 1
  }
}