Pith Number

pith:O5QJSQVC

pith:2006:O5QJSQVCWAPKVTCQBBOSRR4JBR

not attested not anchored not stored refs pending

Probing Protoplanetary Disks with Silicate Emission: Where is the silicate emission zone?

B. Merin, C. P. Dullemond, E. F. van Dishoeck, G. A. Blake, J.-C. Augereau, J. E. Kessler-Silacci, J. M. Brown, N. J. Evans II, V. C. Geers

arxiv:astro-ph/0612450 v1 · 2006-12-15 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5QJSQVCWAPKVTCQBBOSRR4JBR}

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	2026-07-04T17:28:54.641759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77609942a2b01eaacc50085d28c7890c5825d82d6b9d074b4c71a6648254cc7b

Aliases

arxiv: astro-ph/0612450 · arxiv_version: astro-ph/0612450v1 · doi: 10.48550/arxiv.astro-ph/0612450 · pith_short_12: O5QJSQVCWAPK · pith_short_16: O5QJSQVCWAPKVTCQ · pith_short_8: O5QJSQVC

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/O5QJSQVCWAPKVTCQBBOSRR4JBR \
  | 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: 77609942a2b01eaacc50085d28c7890c5825d82d6b9d074b4c71a6648254cc7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e64d8fc5047c5380f0bd3e19dc21264cb71ebf1a4a7b6c06785a438f08ac076",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-15T20:34:42Z",
    "title_canon_sha256": "52b25686ed8789a99631d2c57acd9a23cb9b4606d586deeac547e2864e2b5aee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612450",
    "kind": "arxiv",
    "version": 1
  }
}