Pith Number

pith:6SDFLOQI

pith:2011:6SDFLOQIWWJL3XGIASMRD37HKA

not attested not anchored not stored refs pending

Herschel observations of PNe in the MESS key program

B. Sibthorpe, C. Waelkens, G. C. Van de Steene, H. Van Winckel, K. M. Exter, M. J. Barlow, M. Matsuura, P. A. M. van Hoof, R. Ottensamer, R. Wesson, the MESS consortium, T. L. Lim, T. Ueta

arxiv:1110.4524 v1 · 2011-10-20 · 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{6SDFLOQIWWJL3XGIASMRD37HKA}

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	2026-05-18T04:10:36.551177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48655ba08b592bddcc8049911efe750246b144ea5931d228bae2458fe7c40e3

Aliases

arxiv: 1110.4524 · arxiv_version: 1110.4524v1 · doi: 10.48550/arxiv.1110.4524 · pith_short_12: 6SDFLOQIWWJL · pith_short_16: 6SDFLOQIWWJL3XGI · pith_short_8: 6SDFLOQI

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/6SDFLOQIWWJL3XGIASMRD37HKA \
  | 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: f48655ba08b592bddcc8049911efe750246b144ea5931d228bae2458fe7c40e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78872230bfbbcfbf64824e4efefc0b94f7ef9c01202de1021e431d248084d263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-20T13:30:06Z",
    "title_canon_sha256": "4a8be76be1b26cfb7cae055b7f41aba262359472a9c2d7774cd4ba5fd1f3a3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4524",
    "kind": "arxiv",
    "version": 1
  }
}