Pith Number

pith:LTPF2YWH

pith:2021:LTPF2YWHGYVQD2UWCYFFXFRYWD

not attested not anchored not stored refs pending

The Airborne Infrared Spectrometer: Development, Characterization, and the 21 August 2017 Eclipse Observation

Alisha Vira, Arn Adams, Chad A. Madsen, Edward E. DeLuca, James W. Hannigan, Jenna E. Samra, Leon Golub, Peter Cheimets, Vanessa Marquez

arxiv:2105.09419 v2 · 2021-05-19 · astro-ph.SR · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTPF2YWHGYVQD2UWCYFFXFRYWD}

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	2026-07-05T04:41:24.091386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cde5d62c7362b01ea96160a5b9638b0fe6f729454442ac1243ddab71501c128

Aliases

arxiv: 2105.09419 · arxiv_version: 2105.09419v2 · doi: 10.48550/arxiv.2105.09419 · pith_short_12: LTPF2YWHGYVQ · pith_short_16: LTPF2YWHGYVQD2UW · pith_short_8: LTPF2YWH

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/LTPF2YWHGYVQD2UWCYFFXFRYWD \
  | 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: 5cde5d62c7362b01ea96160a5b9638b0fe6f729454442ac1243ddab71501c128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5677cf1cd1dde570427d0360b2c74040654909919a6569774837a0dec196ef",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-19T22:13:53Z",
    "title_canon_sha256": "1961f97b88e76f9d539b70539d8a20cb3f4c424129e5cbd538263f7234efc730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09419",
    "kind": "arxiv",
    "version": 2
  }
}