Pith Number

pith:7SNREZYO

pith:2011:7SNREZYONMNFWT7T5OYWMTOHJH

not attested not anchored not stored refs pending

Ram pressure drag - the effects of ram pressure on dark matter and stellar disk dynamics

M. Fellhauer, P. Assmann, R. Smith

arxiv:1110.5555 v2 · 2011-10-25 · astro-ph.CO · 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{7SNREZYONMNFWT7T5OYWMTOHJH}

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	2026-05-18T02:00:04.008235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9b12670e6b1a5b4ff3ebb1664dc749d45ac18423b2442f90b405849b7a6abb

Aliases

arxiv: 1110.5555 · arxiv_version: 1110.5555v2 · doi: 10.48550/arxiv.1110.5555 · pith_short_12: 7SNREZYONMNF · pith_short_16: 7SNREZYONMNFWT7T · pith_short_8: 7SNREZYO

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/7SNREZYONMNFWT7T5OYWMTOHJH \
  | 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: fc9b12670e6b1a5b4ff3ebb1664dc749d45ac18423b2442f90b405849b7a6abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27736d76ee4295999e2fd635331a4a82069a53a8789d2bdc9c94e944b4f0c6bc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-25T16:09:39Z",
    "title_canon_sha256": "af6205a4f2ea5274a469517f60329d02d3fdc82e38c2b3a4be91be1fed48b639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5555",
    "kind": "arxiv",
    "version": 2
  }
}