Pith Number

pith:DS37JAVD

pith:2017:DS37JAVD2QCW7YOPWHVN42XCPS

not attested not anchored not stored refs pending

The circumstellar envelope around the S-type AGB star W Aql Effects of an eccentric binary orbit

E. De Beck, E.M.L. Humphreys, F. Kerschbaum, G. Quintana-Lacaci, H. Olofsson, M. Brunner, M. Lindqvist, M. Maercker, S. Mohamed, S. Ramstedt, T. Danilovich, W.H.T. Vlemmings

arxiv:1709.07327 v1 · 2017-09-21 · 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{DS37JAVD2QCW7YOPWHVN42XCPS}

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	2026-05-18T00:34:17.228992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb7f482a3d4056fe1cfb1eade6ae27cb290576fe4ae60781150d8ce28f09535

Aliases

arxiv: 1709.07327 · arxiv_version: 1709.07327v1 · doi: 10.48550/arxiv.1709.07327 · pith_short_12: DS37JAVD2QCW · pith_short_16: DS37JAVD2QCW7YOP · pith_short_8: DS37JAVD

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/DS37JAVD2QCW7YOPWHVN42XCPS \
  | 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: 1cb7f482a3d4056fe1cfb1eade6ae27cb290576fe4ae60781150d8ce28f09535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029a115f2bcd8768270135dfe60210646bc927b751075c5a80601badb7feaa84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-21T13:50:06Z",
    "title_canon_sha256": "2338d02191d7a0337b25bd1a36c4744b887cb4e3853704ef230858599eb8020e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07327",
    "kind": "arxiv",
    "version": 1
  }
}