Pith Number

pith:RNEBOKAA

pith:2004:RNEBOKAANKB3U5GDGBHKYE427H

not attested not anchored not stored refs pending

XMM-Newton Observations of the 2003 X-ray Minimum of Eta Carinae

A. Damineli, K. Davidson, K. Hamaguchi, M.F. Corcoran, N.E. White, T. Gull

arxiv:astro-ph/0411271 v1 · 2004-11-10 · 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{RNEBOKAANKB3U5GDGBHKYE427H}

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	2026-07-04T14:13:53.080286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b481728006a83ba74c3304eac139af9c5e2202f6563aeac589e2e081a73a29c

Aliases

arxiv: astro-ph/0411271 · arxiv_version: astro-ph/0411271v1 · doi: 10.48550/arxiv.astro-ph/0411271 · pith_short_12: RNEBOKAANKB3 · pith_short_16: RNEBOKAANKB3U5GD · pith_short_8: RNEBOKAA

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/RNEBOKAANKB3U5GDGBHKYE427H \
  | 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: 8b481728006a83ba74c3304eac139af9c5e2202f6563aeac589e2e081a73a29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade5537d0624c891eb23e41837d870c1dbe09769e6d3a5617ca6873cc42d58d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-10T16:12:39Z",
    "title_canon_sha256": "220d151b2e157e5ddc7336a099fe9bdcbf5eb89d985ed1ea1b9ee8019b5d3b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411271",
    "kind": "arxiv",
    "version": 1
  }
}