Pith Number

pith:F4RXE6YZ

pith:2015:F4RXE6YZF443GOKWPR2LOVWYF4

not attested not anchored not stored refs pending

Micron-sized forsterite grains in the pre-planetary nebula of IRAS 17150-3224 - Searching for clues on the mysterious evolution of massive AGB stars

B.L. de Vries, J.A.D.L. Blommaert, K.M. Maaskant, L.B.F.M. Waters, M. Min, R. Lombaert

arxiv:1502.06766 v1 · 2015-02-24 · 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{F4RXE6YZF443GOKWPR2LOVWYF4}

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	2026-05-18T02:18:51.170519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f23727b192f39b339567c74b756d82f393f6044970541a2cf467f7fd4b1e792

Aliases

arxiv: 1502.06766 · arxiv_version: 1502.06766v1 · doi: 10.48550/arxiv.1502.06766 · pith_short_12: F4RXE6YZF443 · pith_short_16: F4RXE6YZF443GOKW · pith_short_8: F4RXE6YZ

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/F4RXE6YZF443GOKWPR2LOVWYF4 \
  | 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: 2f23727b192f39b339567c74b756d82f393f6044970541a2cf467f7fd4b1e792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6fb5110fa0c1c73c757473e219f4343a08b6ed1c93de8773072bec4369fa6bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-24T11:22:32Z",
    "title_canon_sha256": "204e264618ba817c3ae9da414716c1825a7a9db373bf561b3310aafc2641bfca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06766",
    "kind": "arxiv",
    "version": 1
  }
}