Pith Number

pith:RHZM57Y5

pith:2012:RHZM57Y5GRXNGFJDPQEBOTAJIB

not attested not anchored not stored refs pending

Observations of 6 - 200 {\mu}m emission of the Ophiuchus cloud LDN 1688

D. Lemke, K. Lehtinen, K. Mattila, M. G. Rawlings, M. Juvela

arxiv:1210.4956 v1 · 2012-10-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHZM57Y5GRXNGFJDPQEBOTAJIB}

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	2026-05-18T01:53:46.940727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f2ceff1d346ed315237c08174c09404e127af2ab433e9079811b2231ee089e

Aliases

arxiv: 1210.4956 · arxiv_version: 1210.4956v1 · doi: 10.48550/arxiv.1210.4956 · pith_short_12: RHZM57Y5GRXN · pith_short_16: RHZM57Y5GRXNGFJD · pith_short_8: RHZM57Y5

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/RHZM57Y5GRXNGFJDPQEBOTAJIB \
  | 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: 89f2ceff1d346ed315237c08174c09404e127af2ab433e9079811b2231ee089e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4400136c0afab2cee4199ef218125d59be65a2db8eee9ec945b2db09e9833c5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-17T21:07:08Z",
    "title_canon_sha256": "f3d278d90a1374e0eeb1314c3805e65769c0c2953664b7e1868f8417806c2775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4956",
    "kind": "arxiv",
    "version": 1
  }
}