Pith Number

pith:6XH2VGQU

pith:2012:6XH2VGQUWZZR3W6EVGMEHUCWLA

not attested not anchored not stored refs pending

Herschel far-infrared photometric monitoring of protostars in the Orion Nebula Cluster

B. Whitney, J. R. Stauffer, M. Morales-Calderon, N. Billot, S. T. Megeath

arxiv:1208.0135 v1 · 2012-08-01 · 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{6XH2VGQUWZZR3W6EVGMEHUCWLA}

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	2026-05-18T01:56:00.310757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5cfaa9a14b6731ddbc4a99843d056580abfba5338988ea060b9c0b096e4b176

Aliases

arxiv: 1208.0135 · arxiv_version: 1208.0135v1 · doi: 10.48550/arxiv.1208.0135 · pith_short_12: 6XH2VGQUWZZR · pith_short_16: 6XH2VGQUWZZR3W6E · pith_short_8: 6XH2VGQU

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/6XH2VGQUWZZR3W6EVGMEHUCWLA \
  | 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: f5cfaa9a14b6731ddbc4a99843d056580abfba5338988ea060b9c0b096e4b176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caebf7e7e5b7de8f00778f3c3599b82258968a88580a77e708ca6305ba0b0e74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-01T08:28:27Z",
    "title_canon_sha256": "5574a3a303f7bc0ddba0bb3ce213734e9fb7fa6be28ddb3ae3c0ef5ad1521112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0135",
    "kind": "arxiv",
    "version": 1
  }
}