Pith Number

pith:J6FTT6TW

pith:2016:J6FTT6TWDCMDH2TTAKIKI46VNM

not attested not anchored not stored refs pending

Constraining dust properties in Circumstellar Envelopes of C-stars in the Small Magellanic Cloud: optical constants and grain size of Carbon dust

Alessandro Bressan, Ambra Nanni, Bernhard Aringer, Giada Pastorelli, L\'eo Girardi, Martin A.T. Groenewegen, Paola Marigo, Sara Bladh

arxiv:1606.09285 v1 · 2016-06-29 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6FTT6TWDCMDH2TTAKIKI46VNM}

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	2026-05-18T01:08:38.442570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8b39fa76189833ea730290a473d56b3f87e7a751da0c7fe7ff687e90fb562d

Aliases

arxiv: 1606.09285 · arxiv_version: 1606.09285v1 · doi: 10.48550/arxiv.1606.09285 · pith_short_12: J6FTT6TWDCMD · pith_short_16: J6FTT6TWDCMDH2TT · pith_short_8: J6FTT6TW

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/J6FTT6TWDCMDH2TTAKIKI46VNM \
  | 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: 4f8b39fa76189833ea730290a473d56b3f87e7a751da0c7fe7ff687e90fb562d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37da3ff112adc0be278718b5cb5790d2bcc7a9504fc53e932c62656a2b92f46c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-29T21:00:26Z",
    "title_canon_sha256": "2e2614abc266176616e1db1e285eeb1c9adcb89ee948e366d20a5a4c56fa6406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09285",
    "kind": "arxiv",
    "version": 1
  }
}