Pith Number

pith:HGQNYFXA

pith:2019:HGQNYFXAH6VTJYSOMK3C6US2AH

not attested not anchored not stored refs pending

PolStar -- An Explorer-Class FUV Spectropolarimetry Mission to Map the Environments of Massive Stars

Alison Nordt, Bob Woodruff, Clem Tillier, Coralie Neiner (OBSPM), Ed Guinan, Gopal Vasudevan, Gregg Wade, Hugues Sana, Ian Howarth, Javier Trujillo Bueno, Jean-Claude Bouret (LAM), Jennifer Hoffman, Jon Bjorkman, Ken Gayley, Matt Beasley, Matt Shultz, Nicole St-Louis, Paul Scowen, Rafael Manso Sainz, Raman Prinja, Richard Ignace, Roberto Casini, Samantha Edgington, Stan Owocki, Steve Petrinec, Tanausu del Pino Alem\'an, Tony Hull, William Sparks, Yael Naze

arxiv:1911.06724 v1 · 2019-11-15 · 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{HGQNYFXAH6VTJYSOMK3C6US2AH}

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	2026-07-05T00:19:26.281053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a0dc16e03fab34e24e62b62f525a01f4760dd32084ade7ea904630a1c6a9bf

Aliases

arxiv: 1911.06724 · arxiv_version: 1911.06724v1 · doi: 10.48550/arxiv.1911.06724 · pith_short_12: HGQNYFXAH6VT · pith_short_16: HGQNYFXAH6VTJYSO · pith_short_8: HGQNYFXA

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/HGQNYFXAH6VTJYSOMK3C6US2AH \
  | 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: 39a0dc16e03fab34e24e62b62f525a01f4760dd32084ade7ea904630a1c6a9bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c77d509d038aca737ccfc25369dab2e1a19e7ca8d5f715c5eb60eb922d4b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-15T16:14:06Z",
    "title_canon_sha256": "14a6c49e93da39e13b2629b312a32004172c2999c857f16ccd17cef7eb34ddad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06724",
    "kind": "arxiv",
    "version": 1
  }
}