Pith Number

pith:SDPIJVO3

pith:2012:SDPIJVO3Y2YB5ENY5A6LCVDZ3T

not attested not anchored not stored refs pending

Submillimetric spectroscopic observations of volatiles in comet C/2004 Q2 (Machholz)

C. Jarchow, D. Bockel\'ee-Morvan, G. L. Villanueva, J. Crovisier, M. de Val-Borro, M. K\"uppers, M. Rengel, N. Biver, P. Hartogh

arxiv:1208.4358 v1 · 2012-08-21 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDPIJVO3Y2YB5ENY5A6LCVDZ3T}

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	2026-05-18T03:46:30.445274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90de84d5dbc6b01e91b8e83cb15479dcec57c0af7311f462ba1b1165a707e9bf

Aliases

arxiv: 1208.4358 · arxiv_version: 1208.4358v1 · doi: 10.48550/arxiv.1208.4358 · pith_short_12: SDPIJVO3Y2YB · pith_short_16: SDPIJVO3Y2YB5ENY · pith_short_8: SDPIJVO3

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/SDPIJVO3Y2YB5ENY5A6LCVDZ3T \
  | 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: 90de84d5dbc6b01e91b8e83cb15479dcec57c0af7311f462ba1b1165a707e9bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f22baeba29dce9a2cb2c0dfbe44d78b2d1d442c13f58b14fe2213a44a822212e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-08-21T20:00:00Z",
    "title_canon_sha256": "d5ba55b02fdd22a799c6f272f4c8da80f922a754c6f308c1b2272368983d13f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4358",
    "kind": "arxiv",
    "version": 1
  }
}