Pith Number

pith:MRHDJOE3

pith:2012:MRHDJOE3IBPA62KXRRIFXJ2SS2

not attested not anchored not stored refs pending

Herschel far-infrared observations of the Carina Nebula complex II: The embedded young stellar and protostellar population

Benjamin Gaczkowski, Hans Zinnecker, Henrike Ohlendorf, Thomas Preibisch, Thorsten Ratzka, Veronica Roccatagliata

arxiv:1211.2995 v1 · 2012-11-13 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRHDJOE3IBPA62KXRRIFXJ2SS2}

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	2026-05-18T01:53:16.218395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644e34b89b405e0f69578c505ba75296948c9d61912ead88d9e8642d0b504f88

Aliases

arxiv: 1211.2995 · arxiv_version: 1211.2995v1 · doi: 10.48550/arxiv.1211.2995 · pith_short_12: MRHDJOE3IBPA · pith_short_16: MRHDJOE3IBPA62KX · pith_short_8: MRHDJOE3

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/MRHDJOE3IBPA62KXRRIFXJ2SS2 \
  | 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: 644e34b89b405e0f69578c505ba75296948c9d61912ead88d9e8642d0b504f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6500d69f457222d52a294188e2534d5e4cc0885a2e5958441d8df57dd233d41b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-13T14:17:39Z",
    "title_canon_sha256": "9cd6d231b9f9c6d20a5bcb7b0dc8ee9e616c4a545927afbcee22e0857ab834c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2995",
    "kind": "arxiv",
    "version": 1
  }
}