Pith Number

pith:UEUDGUGB

pith:2016:UEUDGUGBXQ6RTIUN4XRU6RSMWY

not attested not anchored not stored refs pending

X-ray flaring in PDS 456 observed in a high-flux state

E. Nardini, G. A. Matzeu, J. N. Reeves, M. T. Costa, T. J. Turner, V. Braito

arxiv:1610.04017 v2 · 2016-10-13 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEUDGUGBXQ6RTIUN4XRU6RSMWY}

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	2026-05-18T01:01:37.437890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1283350c1bc3d19a28de5e34f464cb63844815084cc7a051589c206d962dc0c

Aliases

arxiv: 1610.04017 · arxiv_version: 1610.04017v2 · doi: 10.48550/arxiv.1610.04017 · pith_short_12: UEUDGUGBXQ6R · pith_short_16: UEUDGUGBXQ6RTIUN · pith_short_8: UEUDGUGB

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/UEUDGUGBXQ6RTIUN4XRU6RSMWY \
  | 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: a1283350c1bc3d19a28de5e34f464cb63844815084cc7a051589c206d962dc0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad192a47f71ee79a97c32181b1532e892de188cb5ecb91a32b3032f427d2ccfd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-13T10:46:06Z",
    "title_canon_sha256": "efdb5863ba240050fa4ceeaa47fb0bddff912cf0a0187450b95e5ce18d645b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04017",
    "kind": "arxiv",
    "version": 2
  }
}