Pith Number

pith:A2FIPO46

pith:2018:A2FIPO46WBUM7AIJR3RMF7DFUQ

not attested not anchored not stored refs pending

The bipolar jet of the symbiotic star R Aquarii: A study of its morphology using the high-resolution HST WFC3/UVIS camera

Jochen Eisloeffel, Matthias Stute, Stanislav Melnikov

arxiv:1802.00503 v1 · 2018-02-01 · 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{A2FIPO46WBUM7AIJR3RMF7DFUQ}

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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	2026-05-18T00:17:05.126544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

068a87bb9eb068cf81098ee2c2fc65a42eb88532d67237c4057c2088a91c918e

Aliases

arxiv: 1802.00503 · arxiv_version: 1802.00503v1 · doi: 10.48550/arxiv.1802.00503 · pith_short_12: A2FIPO46WBUM · pith_short_16: A2FIPO46WBUM7AIJ · pith_short_8: A2FIPO46

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/A2FIPO46WBUM7AIJR3RMF7DFUQ \
  | 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: 068a87bb9eb068cf81098ee2c2fc65a42eb88532d67237c4057c2088a91c918e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad979bcc8b207de6c39cfe8c706f35e6c0c0bd749eedb86517e01cdd9a0ee71",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-01T21:56:47Z",
    "title_canon_sha256": "1e5d2d66ff2239472bdd40ac00dc4a10faf6a8568137896f21e3d5ba7d4374d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00503",
    "kind": "arxiv",
    "version": 1
  }
}