Pith Number

pith:HATDME3R

pith:2022:HATDME3RF5S6MJ2UUMBA6A43SV

not attested not anchored not stored refs pending

Tying Spitzer's IRS Calibration to IRAC: Observations of IRS Standard Stars

Bailey A. Renger, Charles W. Engelke, G. C. Sloan, Kathleen E. Kraemer

arxiv:2209.13681 v1 · 2022-09-27 · 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{HATDME3RF5S6MJ2UUMBA6A43SV}

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	2026-07-05T05:01:43.004075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38263613712f65e62754a3020f039b956c4aba42f0e7e46f07a5d993a0e0d2be

Aliases

arxiv: 2209.13681 · arxiv_version: 2209.13681v1 · doi: 10.48550/arxiv.2209.13681 · pith_short_12: HATDME3RF5S6 · pith_short_16: HATDME3RF5S6MJ2U · pith_short_8: HATDME3R

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/HATDME3RF5S6MJ2UUMBA6A43SV \
  | 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: 38263613712f65e62754a3020f039b956c4aba42f0e7e46f07a5d993a0e0d2be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae2c1b63f35c9c293a9144dafc30fb92b26117d454291a063ed0525c2b0beee0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-27T20:39:20Z",
    "title_canon_sha256": "71b5214695254166000a7acc5d32d3f4cdd2eaab8fd53f7b8d9f2102081a3863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13681",
    "kind": "arxiv",
    "version": 1
  }
}