Pith Number

pith:QIMUCWCC

pith:2017:QIMUCWCCPCGQSCTQMPE7RGOCSM

not attested not anchored not stored refs pending

Interferometric view of the circumstellar envelopes of northern FU Orionis-type stars

\'A. K\'osp\'al, C. Brinch, M. R. Hogerheijde, O. Feh\'er, P. \'Abrah\'am

arxiv:1709.07458 v1 · 2017-09-21 · astro-ph.SR · 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{QIMUCWCCPCGQSCTQMPE7RGOCSM}

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	2026-05-18T00:31:06.007841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8219415842788d090a7063c9f899c29333086c498f0109282ffe9436227da548

Aliases

arxiv: 1709.07458 · arxiv_version: 1709.07458v1 · doi: 10.48550/arxiv.1709.07458 · pith_short_12: QIMUCWCCPCGQ · pith_short_16: QIMUCWCCPCGQSCTQ · pith_short_8: QIMUCWCC

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/QIMUCWCCPCGQSCTQMPE7RGOCSM \
  | 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: 8219415842788d090a7063c9f899c29333086c498f0109282ffe9436227da548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca326c216ccf1a94087cb197454b5480c9d1df5f7632ee73ea06d919d9634c5d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-21T18:00:07Z",
    "title_canon_sha256": "8fc8f38a4ef1ddae39d59296783dab50e8aad8c7e333dfa184d0a1630b1ddc2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07458",
    "kind": "arxiv",
    "version": 1
  }
}