Pith Number

pith:U2M6SRUQ

pith:2017:U2M6SRUQF5Z2U4UN7JVAD3IQBD

not attested not anchored not stored refs pending

On the timing properties of SAX J1808.4-3658 during its 2015 outburst

A. F. Gambino, A. Papitto, A. Riggio, A. Sanna, F. Pintore, F. Scarano, L. Burderi, M. Tailo, R. Iaria, T. Di Salvo

arxiv:1706.06554 v1 · 2017-06-20 · 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{U2M6SRUQF5Z2U4UN7JVAD3IQBD}

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	2026-05-18T00:38:25.858433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a699e946902f73aa728dfa6a01ed1008eb7c32e765488ff3390f25f970d7caa3

Aliases

arxiv: 1706.06554 · arxiv_version: 1706.06554v1 · doi: 10.48550/arxiv.1706.06554 · pith_short_12: U2M6SRUQF5Z2 · pith_short_16: U2M6SRUQF5Z2U4UN · pith_short_8: U2M6SRUQ

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/U2M6SRUQF5Z2U4UN7JVAD3IQBD \
  | 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: a699e946902f73aa728dfa6a01ed1008eb7c32e765488ff3390f25f970d7caa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04d3ecce47674a863738ed5d79286d204b9cf9205a587665bffcb0a37157592",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-20T17:11:06Z",
    "title_canon_sha256": "3f9b146c3acf0ad678b6c49a859648e9c3d3460473b220c6a069cab23f355b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06554",
    "kind": "arxiv",
    "version": 1
  }
}