Pith Number

pith:UDERRFQN

pith:2022:UDERRFQNLCBATLZJ6TJULUYE64

not attested not anchored not stored refs pending

The Extreme-ultraviolet Stellar Characterization for Atmospheric Physics and Evolution (ESCAPE) Mission: Motivation and Overview

A. Youngblood (University of Colorado, B. Fleming (University of Colorado), Instrument Team, J. Drake (Smithsonian Astrophysical Observatory), JHU/APL), J. Mason (University of Colorado, K. France (University of Colorado), NASA/GSFC), the ESCAPE Science

arxiv:2201.13219 v1 · 2022-01-31 · astro-ph.IM · astro-ph.EP · 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{UDERRFQNLCBATLZJ6TJULUYE64}

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	2026-07-05T03:52:43.584687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c918960d588209af29f4d345d304f730f54de92533f49aa5a0605bd62ebda4

Aliases

arxiv: 2201.13219 · arxiv_version: 2201.13219v1 · doi: 10.48550/arxiv.2201.13219 · pith_short_12: UDERRFQNLCBA · pith_short_16: UDERRFQNLCBATLZJ · pith_short_8: UDERRFQN

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/UDERRFQNLCBATLZJ6TJULUYE64 \
  | 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: a0c918960d588209af29f4d345d304f730f54de92533f49aa5a0605bd62ebda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9113e151d8f891ed7a1ab07e0c9415633fde312ef5da1210b3b2dd3684d03fed",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-01-31T13:30:55Z",
    "title_canon_sha256": "af3195032fe064928d59fa10bd8b67a6c1521e9e7f0e6d899ec7869859a01949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.13219",
    "kind": "arxiv",
    "version": 1
  }
}