Pith Number

pith:RIRYRLEZ

pith:2000:RIRYRLEZQJANB4AC3RJ2NRZ53P

not attested not anchored not stored refs pending

Submillimeter and Far-InfraRed Experiment (SAFIRE): A PI class instrument for SOFIA

D.A. Neufeld, D.J. Benford, E. Dwek, F. Pajot, G. Bjoraker, G.J. Stacey, Jr., P.A.R. Ade, R.A. Shafer, S.H. Moseley, T.G. Phillips

arxiv:astro-ph/0003387 v1 · 2000-03-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIRYRLEZQJANB4AC3RJ2NRZ53P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:48.135763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2388ac998240d0f002dc53a6c73ddbe8b802c4bebbdcbe11f0ad0493dd0142

Aliases

arxiv: astro-ph/0003387 · arxiv_version: astro-ph/0003387v1 · doi: 10.48550/arxiv.astro-ph/0003387 · pith_short_12: RIRYRLEZQJAN · pith_short_16: RIRYRLEZQJANB4AC · pith_short_8: RIRYRLEZ

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/RIRYRLEZQJANB4AC3RJ2NRZ53P \
  | 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: 8a2388ac998240d0f002dc53a6c73ddbe8b802c4bebbdcbe11f0ad0493dd0142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0d7adb2e47ae73a0620f003325aed558fb48f8d2980c6056a20c84a5289950",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-24T17:56:47Z",
    "title_canon_sha256": "5e04d035feae556083d18382b051875724d167177b901c0be56e3815d23331fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003387",
    "kind": "arxiv",
    "version": 1
  }
}