Pith Number

pith:RXSMYLZV

pith:2011:RXSMYLZVR2QBYY42GZ5MNA63DR

not attested not anchored not stored refs pending

L-band spectroscopy of Galactic OB-stars

F. Najarro, J. Puls, M.M. Hanson

arxiv:1108.5752 v1 · 2011-08-29 · astro-ph.SR · 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{RXSMYLZVR2QBYY42GZ5MNA63DR}

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	2026-05-18T02:00:45.123227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de4cc2f358ea01c639a367ac683db1c54f4b7d4bac30d2f5535d9a2f07ac9bd

Aliases

arxiv: 1108.5752 · arxiv_version: 1108.5752v1 · doi: 10.48550/arxiv.1108.5752 · pith_short_12: RXSMYLZVR2QB · pith_short_16: RXSMYLZVR2QBYY42 · pith_short_8: RXSMYLZV

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/RXSMYLZVR2QBYY42GZ5MNA63DR \
  | 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: 8de4cc2f358ea01c639a367ac683db1c54f4b7d4bac30d2f5535d9a2f07ac9bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bef8d7bcc6b8e48cba2559f1a4b4fb496a577456ced1d176e602e806be10c12",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-29T21:04:54Z",
    "title_canon_sha256": "29952910c632117adc2a52b8cc4cf06d8d80ee32d2d4b584e35a2dec30ea52b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5752",
    "kind": "arxiv",
    "version": 1
  }
}