Pith Number

pith:G5WA654C

pith:2007:G5WA654CWSN3SFCSDF7US3DILP

not attested not anchored not stored refs pending

Temperature fluctuations of interstellar dust grains

Hagai B. Perets, Kobi Horn, Ofer Biham

arxiv:0709.3198 v1 · 2007-09-20 · 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{G5WA654CWSN3SFCSDF7US3DILP}

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	2026-07-04T15:04:23.933385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

376c0f7782b49bb91452197f496c685bc058d167392a8fd32465ec8740ed08d8

Aliases

arxiv: 0709.3198 · arxiv_version: 0709.3198v1 · doi: 10.48550/arxiv.0709.3198 · pith_short_12: G5WA654CWSN3 · pith_short_16: G5WA654CWSN3SFCS · pith_short_8: G5WA654C

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/G5WA654CWSN3SFCSDF7US3DILP \
  | 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: 376c0f7782b49bb91452197f496c685bc058d167392a8fd32465ec8740ed08d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762a8868d9f05636deaa9b89d82a1199514de371563bb9af47df8db11bde54df",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-20T11:41:38Z",
    "title_canon_sha256": "eb93336b35bcd12f73f99f0bf139b08b9e44c095552d8f184d6f32b40ac7f050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3198",
    "kind": "arxiv",
    "version": 1
  }
}