Pith Number

pith:RVHUWAA5

pith:2012:RVHUWAA5RITLHD3SSD26Y5DGR2

not attested not anchored not stored refs pending

The VLT-FLAMES Tarantula Survey. VII. A low velocity dispersion for the young massive cluster R136

C. J. Evans, E. Bressert, H. Sana, J. Ma\'iz Apell\'aniz, J. Th. van Loon, M. Gieles, N. Bastian, N. Markova, P.A. Crowther, V. H\'enault-Brunet (Edinburgh), W. D. Taylor

arxiv:1208.0825 v1 · 2012-08-03 · 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{RVHUWAA5RITLHD3SSD26Y5DGR2}

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	2026-05-18T01:55:23.190170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4f4b001d8a26b38f7290f5ec74668e84e62573bb0c77dd1f28d4af81b55946

Aliases

arxiv: 1208.0825 · arxiv_version: 1208.0825v1 · doi: 10.48550/arxiv.1208.0825 · pith_short_12: RVHUWAA5RITL · pith_short_16: RVHUWAA5RITLHD3S · pith_short_8: RVHUWAA5

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/RVHUWAA5RITLHD3SSD26Y5DGR2 \
  | 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: 8d4f4b001d8a26b38f7290f5ec74668e84e62573bb0c77dd1f28d4af81b55946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4caccd696de46d4d686e0b91a2ad2c42efb5166032e5bf3c758fd8c13de75fd4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-03T20:00:00Z",
    "title_canon_sha256": "79523d4ea2cec8e3d39eb82d93a4e146a570558dec77c2da796d5b32da875246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0825",
    "kind": "arxiv",
    "version": 1
  }
}