Pith Number

pith:HA6ASXWD

pith:2016:HA6ASXWDKAAAHU3PGLWIKVRU7J

not attested not anchored not stored refs pending

The evolution of hydrocarbon dust grains in the interstellar medium and its influence on the infrared spectra of dust

D. S. Wiebe, M. S. Murga, S. A. Khoperskov

arxiv:1612.00420 v1 · 2016-12-01 · 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{HA6ASXWDKAAAHU3PGLWIKVRU7J}

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	2026-05-18T00:55:40.203605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383c095ec3500003d36f32ec855634fa4e31d2c620f07f668c4923f3823b73e9

Aliases

arxiv: 1612.00420 · arxiv_version: 1612.00420v1 · doi: 10.48550/arxiv.1612.00420 · pith_short_12: HA6ASXWDKAAA · pith_short_16: HA6ASXWDKAAAHU3P · pith_short_8: HA6ASXWD

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/HA6ASXWDKAAAHU3PGLWIKVRU7J \
  | 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: 383c095ec3500003d36f32ec855634fa4e31d2c620f07f668c4923f3823b73e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91562ef21ba63df601139273cdc953f8df970ac695ca44b511f5fc9ebdf43353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-01T20:38:03Z",
    "title_canon_sha256": "f7dd5fbf16f542c69c9f115d55d36506712ef092d1cc7b717e395175c5129995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00420",
    "kind": "arxiv",
    "version": 1
  }
}