Pith Number

pith:CIFUU6QQ

pith:2017:CIFUU6QQXHQZPFIJRDE4B7FXFI

not attested not anchored not stored refs pending

The supersoft X-ray source in V5116 Sgr I. The high resolution spectra

G. Sala, J. Greiner, J.U. Ness, M. Hernanz

arxiv:1703.10609 v1 · 2017-03-30 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIFUU6QQXHQZPFIJRDE4B7FXFI}

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	2026-05-18T00:44:46.646892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120b4a7a10b9e197950988c9c0fcb72a27cfe449c625f1034fcca7a64552d240

Aliases

arxiv: 1703.10609 · arxiv_version: 1703.10609v1 · doi: 10.48550/arxiv.1703.10609 · pith_short_12: CIFUU6QQXHQZ · pith_short_16: CIFUU6QQXHQZPFIJ · pith_short_8: CIFUU6QQ

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/CIFUU6QQXHQZPFIJRDE4B7FXFI \
  | 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: 120b4a7a10b9e197950988c9c0fcb72a27cfe449c625f1034fcca7a64552d240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23b4d5fdb0342df31bd776c33c98ba8bbc51513920ec1f3e5a150577c292c87",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-30T13:23:31Z",
    "title_canon_sha256": "a953058ea725459bfe3301cd8cc5fedbed33b7ba26c463ab1f3170314167a0ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10609",
    "kind": "arxiv",
    "version": 1
  }
}