Pith Number

pith:OXVK3HEZ

pith:2013:OXVK3HEZHBWUSRTDTAWJSTUZKY

not attested not anchored not stored refs pending

The 69 micron forsterite band in spectra of protoplanetary disks - Results from the Herschel DIGIT programme

B.Acke, B. Merin, B. Sturm, C. Dominik, E.F. van Dishoeck, G.D. Mulders, G. J. Herczeg, G. Meeus, J. Bouwman, J. C. Augereau, J.D. Green, J. Olofsson, K. Maaskant, L.B.F.M. Waters, N.J. Evans II, The DIGIT team, Th. Henning

arxiv:1303.3744 v1 · 2013-03-15 · 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{OXVK3HEZHBWUSRTDTAWJSTUZKY}

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	2026-05-18T01:51:06.885524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75eaad9c99386d494663982c994e995606a3324b12aa632eb102221cb849bcdc

Aliases

arxiv: 1303.3744 · arxiv_version: 1303.3744v1 · doi: 10.48550/arxiv.1303.3744 · pith_short_12: OXVK3HEZHBWU · pith_short_16: OXVK3HEZHBWUSRTD · pith_short_8: OXVK3HEZ

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/OXVK3HEZHBWUSRTDTAWJSTUZKY \
  | 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: 75eaad9c99386d494663982c994e995606a3324b12aa632eb102221cb849bcdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "377300016e3f53e2f1b0241cec041f046ed3a13905a524de3d3c9ec1f1c1528d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-15T11:52:50Z",
    "title_canon_sha256": "ef8b277f65dfa5ecae56c13dbbb9fc3014b35fe568eb6f6c29b50dd3ae5c1e39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3744",
    "kind": "arxiv",
    "version": 1
  }
}