Pith Number

pith:7ZXQ6FLA

pith:2019:7ZXQ6FLA4WFXMN37EDTXUXCGCM

not attested not anchored not stored refs pending

Fundamentals of effective cloud management for the new NASA Astrophysics Data System

Alberto Accomazzi, Carolyn S. Grant, Donna M. Thompson, Edwin Henneken, Golnaz Shapurian, Kelly E. Lockhart, Kris Bukovi, Matthew R. Templeton, Michael J. Kurtz, Nathan Rapport, Roman Chyla, Sergi Blanco-Cuaresma, Stephen McDonald, Timothy W. Hostetler

arxiv:1901.05463 v1 · 2019-01-16 · astro-ph.IM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZXQ6FLA4WFXMN37EDTXUXCGCM}

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	2026-05-17T23:55:35.077463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6f0f1560e58b76377f20e77a5c461325bb1b9af9d858ed369effb42472b0b0

Aliases

arxiv: 1901.05463 · arxiv_version: 1901.05463v1 · doi: 10.48550/arxiv.1901.05463 · pith_short_12: 7ZXQ6FLA4WFX · pith_short_16: 7ZXQ6FLA4WFXMN37 · pith_short_8: 7ZXQ6FLA

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/7ZXQ6FLA4WFXMN37EDTXUXCGCM \
  | 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: fe6f0f1560e58b76377f20e77a5c461325bb1b9af9d858ed369effb42472b0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc39142fdd4712fa906bdbe8de712750b2b6de93b3c8439247a2e2772f4e7f96",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-01-16T19:00:01Z",
    "title_canon_sha256": "ade665599d24b685fd8ec16e4221d438d2e0c596a5d07e106ad8ca0829712046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05463",
    "kind": "arxiv",
    "version": 1
  }
}