Pith Number

pith:JMS67CEZ

pith:2000:JMS67CEZOG3HRBZ4JUIPYFQVN6

not attested not anchored not stored refs pending

Observations of Lyman-alpha Absorption in a Triple Quasar System

(2) Multiple Mirror Telescope Observatory, C. B. Foltz (2) ((1) Steward Observatory, C. D. Impey (1), P. A. Young (1), The University of Arizona, The University of Arizona)

arxiv:astro-ph/0010058 v1 · 2000-10-03 · 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{JMS67CEZOG3HRBZ4JUIPYFQVN6}

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	2026-05-18T02:40:36.663018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b25ef889971b678873c4d10fc16156f98208ee4563d5b3c258a9fce681120bd

Aliases

arxiv: astro-ph/0010058 · arxiv_version: astro-ph/0010058v1 · doi: 10.48550/arxiv.astro-ph/0010058 · pith_short_12: JMS67CEZOG3H · pith_short_16: JMS67CEZOG3HRBZ4 · pith_short_8: JMS67CEZ

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/JMS67CEZOG3HRBZ4JUIPYFQVN6 \
  | 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: 4b25ef889971b678873c4d10fc16156f98208ee4563d5b3c258a9fce681120bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd848a709b2a62788d62d74ee08e8c30c5d4edfd722f456eeced5b112e46333",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-03T00:30:26Z",
    "title_canon_sha256": "18859f537360faaa65a05c5bcb4d5654e4b43b9e69cafa6bae73f1fa14178171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010058",
    "kind": "arxiv",
    "version": 1
  }
}