Pith Number

pith:7QFHU6NM

pith:2016:7QFHU6NM63IEID6SCBBVB6HANH

not attested not anchored not stored refs pending

Insights from Synthetic Star-forming Regions: II. Verifying Dust Surface Density, Dust Temperature & Gas Mass Measurements with Modified Blackbody Fitting

Christine M. Koepferl, James E. Dale, Thomas P. Robitaille

arxiv:1606.08435 v1 · 2016-06-27 · astro-ph.SR · 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{7QFHU6NM63IEID6SCBBVB6HANH}

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	2026-05-18T00:31:42.152799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0a7a79acf6d0440fd2104350f8e069fe7a35d52aba72c807cfd6e0a68e6a64

Aliases

arxiv: 1606.08435 · arxiv_version: 1606.08435v1 · doi: 10.48550/arxiv.1606.08435 · pith_short_12: 7QFHU6NM63IE · pith_short_16: 7QFHU6NM63IEID6S · pith_short_8: 7QFHU6NM

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/7QFHU6NM63IEID6SCBBVB6HANH \
  | 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: fc0a7a79acf6d0440fd2104350f8e069fe7a35d52aba72c807cfd6e0a68e6a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2540df57ba2e140120c4478ecc5383ad9c15b8cbe81ef6b704a4fbf56143e0a8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-27T20:00:00Z",
    "title_canon_sha256": "9adc213fb75a7c0150d3583c6eb620ada48f80d0c706453bdca0eb32124aeb83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08435",
    "kind": "arxiv",
    "version": 1
  }
}