Pith Number

pith:Q6VJQUFE

pith:2022:Q6VJQUFE4TYIZPPWPLETNTMBOW

not attested not anchored not stored refs pending

Ups!... I did it again: unveiling the hidden companion in Upsilon Sagittarii, a unique binary system at a second mass transfer stage

Avishai Gilkis, Tomer Shenar

arxiv:2209.14315 v2 · 2022-09-28 · astro-ph.SR · 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{Q6VJQUFE4TYIZPPWPLETNTMBOW}

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.

Cited by

1 paper in Pith

TESS Observations of Stochastic Low-frequency Variability in Extreme Helium Stars

Receipt and verification

First computed	2026-07-05T05:22:55.653971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87aa9850a4e4f08cbdf67ac936cd8175b41e435c5b6d7d62a16c83aa86e95414

Aliases

arxiv: 2209.14315 · arxiv_version: 2209.14315v2 · doi: 10.48550/arxiv.2209.14315 · pith_short_12: Q6VJQUFE4TYI · pith_short_16: Q6VJQUFE4TYIZPPW · pith_short_8: Q6VJQUFE

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/Q6VJQUFE4TYIZPPWPLETNTMBOW \
  | 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: 87aa9850a4e4f08cbdf67ac936cd8175b41e435c5b6d7d62a16c83aa86e95414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a00920d1a2454e7e50c4ee7cb03d704c841072a500b28006ef2346d0a846e5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-28T18:00:04Z",
    "title_canon_sha256": "ecdd4991a1233ae087b2b29e4e23f44c7f77125b23fb57cd0aa2baa4d4551afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14315",
    "kind": "arxiv",
    "version": 2
  }
}