Pith Number

pith:ROVEAJDN

pith:1995:ROVEAJDNPRHXQA66YDSM22VGY3

not attested not anchored not stored refs pending

Analysis of Ly ${\alpha}$ absorption lines in the vicinity of QSOs

Pushpa Khare, R. Srianand

arxiv:astro-ph/9511048 v1 · 1995-11-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROVEAJDNPRHXQA66YDSM22VGY3}

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	2026-05-18T01:40:22.386392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8baa40246d7c4f7803dec0e4cd6aa6c6cbadecb80bb5c00189bcee5ae10d2922

Aliases

arxiv: astro-ph/9511048 · arxiv_version: astro-ph/9511048v1 · doi: 10.48550/arxiv.astro-ph/9511048 · pith_short_12: ROVEAJDNPRHX · pith_short_16: ROVEAJDNPRHXQA66 · pith_short_8: ROVEAJDN

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/ROVEAJDNPRHXQA66YDSM22VGY3 \
  | 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: 8baa40246d7c4f7803dec0e4cd6aa6c6cbadecb80bb5c00189bcee5ae10d2922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5691e9f243c114ba2d84bc58e7c677c842ddec915fea8143a8e7249156b28f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-11-12T09:48:26Z",
    "title_canon_sha256": "550048e8e1d51077f716d58d418e0e15faf44785ccc6ccf0a8fed1315ffae9b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9511048",
    "kind": "arxiv",
    "version": 1
  }
}