Pith Number

pith:MNJCS5GV

pith:2002:MNJCS5GV7SGGGRWLBV5Q6WVKH6

not attested not anchored not stored refs pending

Chandra Detection of OVIII Ly-alpha Absorption from an Overdense Region in the Intergalactic Medium

C. R. Canizares (MIT), D. S. Davis, H. L. Marshall, J. C. Lee, T. Fang

arxiv:astro-ph/0206264 v1 · 2002-06-16 · 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{MNJCS5GV7SGGGRWLBV5Q6WVKH6}

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	2026-05-18T01:40:42.639881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63522974d5fc8c6346cb0d7b0f5aaa3fa3dc5736acfa0ca01545c7ee42cb5c61

Aliases

arxiv: astro-ph/0206264 · arxiv_version: astro-ph/0206264v1 · doi: 10.48550/arxiv.astro-ph/0206264 · pith_short_12: MNJCS5GV7SGG · pith_short_16: MNJCS5GV7SGGGRWL · pith_short_8: MNJCS5GV

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/MNJCS5GV7SGGGRWLBV5Q6WVKH6 \
  | 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: 63522974d5fc8c6346cb0d7b0f5aaa3fa3dc5736acfa0ca01545c7ee42cb5c61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87afd4db2a469ec5e5317872ace2f4e13579c8d8688d6ed389ee6102e8d1215",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-16T19:04:05Z",
    "title_canon_sha256": "e2d667f3d557cd7f84601a41a56e5ae5d62635f3588bfa1d76333ddead3ea345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206264",
    "kind": "arxiv",
    "version": 1
  }
}