Pith Number

pith:DJYGGI3G

pith:2018:DJYGGI3GD7K6WYUOSQPJCF6AIV

not attested not anchored not stored refs pending

Low temperature optical properties of interstellar and circumstellar icy silicate grain analogues in the mid-infrared spectral region

Alexey Potapov, Cornelia J\"ager, Harald Mutschke, Phillip Seeber, Thomas Henning

arxiv:1803.05810 v2 · 2018-03-15 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJYGGI3GD7K6WYUOSQPJCF6AIV}

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	2026-05-18T00:10:02.410279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a706323661fd5eb628e941e9117c0457c607b1c3e337b46b42652c467bf91cb

Aliases

arxiv: 1803.05810 · arxiv_version: 1803.05810v2 · doi: 10.48550/arxiv.1803.05810 · pith_short_12: DJYGGI3GD7K6 · pith_short_16: DJYGGI3GD7K6WYUO · pith_short_8: DJYGGI3G

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/DJYGGI3GD7K6WYUOSQPJCF6AIV \
  | 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: 1a706323661fd5eb628e941e9117c0457c607b1c3e337b46b42652c467bf91cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669b74875c2773bbceb07f1095ada42cbf2537d295d31101442804ab9f7f9f63",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-15T15:33:22Z",
    "title_canon_sha256": "5abd3a73c3298625eca7a82144aee81962749d70e350746ec9d54e97568855b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05810",
    "kind": "arxiv",
    "version": 2
  }
}