Pith Number

pith:EMUENRYQ

pith:2021:EMUENRYQXSSPHDSZ35HERFEINJ

not attested not anchored not stored refs pending

On Zero Point Calibration of the Red Giant Branch Tip in the Magellanic Clouds

Taylor J. Hoyt

arxiv:2106.13337 v1 · 2021-06-24 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMUENRYQXSSPHDSZ35HERFEINJ}

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	2026-07-05T08:53:59.747658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232846c710bca4f38e59df4e4894886a5558ef1c91ddbe8cd64e4c6cf0390ec8

Aliases

arxiv: 2106.13337 · arxiv_version: 2106.13337v1 · doi: 10.48550/arxiv.2106.13337 · pith_short_12: EMUENRYQXSSP · pith_short_16: EMUENRYQXSSPHDSZ · pith_short_8: EMUENRYQ

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/EMUENRYQXSSPHDSZ35HERFEINJ \
  | 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: 232846c710bca4f38e59df4e4894886a5558ef1c91ddbe8cd64e4c6cf0390ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7baaa99a21a8c9f00995d33888b4e6389af2dee6e659468decd95e6901cf97",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-24T21:54:25Z",
    "title_canon_sha256": "0ec2e561eddfaf73294501087554b256aa2c67da8b8c7d4174e06c871e8c3ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13337",
    "kind": "arxiv",
    "version": 1
  }
}