Pith Number

pith:I6Y7SVEM

pith:2011:I6Y7SVEMWGFPICBUTTVKQ47NTD

not attested not anchored not stored refs pending

Swift monitoring of the central X-ray source in RCW 103

A. De Luca, A. Possenti, D. N. Burrows, G. L. Israel, P. Esposito, R. Turolla

arxiv:1107.3770 v1 · 2011-07-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6Y7SVEMWGFPICBUTTVKQ47NTD}

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	2026-05-18T03:42:54.130120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b1f9548cb18af408349ceaa873ed98d33b5d1dacfe6ce5ed40921c25ef07a8

Aliases

arxiv: 1107.3770 · arxiv_version: 1107.3770v1 · doi: 10.48550/arxiv.1107.3770 · pith_short_12: I6Y7SVEMWGFP · pith_short_16: I6Y7SVEMWGFPICBU · pith_short_8: I6Y7SVEM

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/I6Y7SVEMWGFPICBUTTVKQ47NTD \
  | 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: 47b1f9548cb18af408349ceaa873ed98d33b5d1dacfe6ce5ed40921c25ef07a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5edafd24d0127ee7f613bbe318869a465ea59d50297f242a5d143c31c67be948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-19T16:40:29Z",
    "title_canon_sha256": "9328cbab70918af0fdf4a4903d8ec5c06350a144165072fbc0366e56fc440566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3770",
    "kind": "arxiv",
    "version": 1
  }
}