Pith Number

pith:DMAOCV5H

pith:2005:DMAOCV5HVP2OD5N3NBTWYUO2CY

not attested not anchored not stored refs pending

The calm after the storm: XMM-Newton observation of SGR 1806-20 two months after the Giant Flare of 2004 December 27

A. Tiengo, G. L. Israel, L. Stella, N. Rea, P. Esposito, R. Turolla, S. Mereghetti, S. Zane

arxiv:astro-ph/0508074 v1 · 2005-08-02 · 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{DMAOCV5HVP2OD5N3NBTWYUO2CY}

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	2026-07-04T16:52:47.128653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b00e157a7abf4e1f5bb68676c51da163a10b61c33da86beca8d3eb54849e79f

Aliases

arxiv: astro-ph/0508074 · arxiv_version: astro-ph/0508074v1 · doi: 10.48550/arxiv.astro-ph/0508074 · pith_short_12: DMAOCV5HVP2O · pith_short_16: DMAOCV5HVP2OD5N3 · pith_short_8: DMAOCV5H

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/DMAOCV5HVP2OD5N3NBTWYUO2CY \
  | 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: 1b00e157a7abf4e1f5bb68676c51da163a10b61c33da86beca8d3eb54849e79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48e19b1e4a0b2b457cb25eb481fb97d008efc1797f96af5bafcd7c555a879a17",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-02T14:34:15Z",
    "title_canon_sha256": "b9200abe8ab9c9e5eec6fdb3315279fc528ee86abfafea3dea12b3ee1a1c6f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508074",
    "kind": "arxiv",
    "version": 1
  }
}