Pith Number

pith:PZGC3EPX

pith:2011:PZGC3EPX5T7S4O5YPP7T4QSRMX

not attested not anchored not stored refs pending

Warm dust resolved in the cold disk around T Cha with VLTI/AMBER

B. Mer\'in, C. Pinte, E. F. van Dishoeck, E. Tatulli, F. Malbet, F. M\'enard, G. A. Blake, J.-C. Augereau, J.-L. Monin, J. M. Brown, J. Olofsson, J.-P. Berger, K. M. Pontoppidan, M. Benisty, S. Lacour

arxiv:1102.4976 v1 · 2011-02-24 · 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{PZGC3EPX5T7S4O5YPP7T4QSRMX}

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	2026-05-18T02:03:05.534415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e4c2d91f7ecff2e3bb87bff3e425165e8d43e4538b1fc2f74479b4184c2333a

Aliases

arxiv: 1102.4976 · arxiv_version: 1102.4976v1 · doi: 10.48550/arxiv.1102.4976 · pith_short_12: PZGC3EPX5T7S · pith_short_16: PZGC3EPX5T7S4O5Y · pith_short_8: PZGC3EPX

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/PZGC3EPX5T7S4O5YPP7T4QSRMX \
  | 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: 7e4c2d91f7ecff2e3bb87bff3e425165e8d43e4538b1fc2f74479b4184c2333a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d18b72eaed1a00110231a1851d540b06d0757f196e64e514dc26c206dbf557",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-24T12:45:19Z",
    "title_canon_sha256": "af6a12f6afe926f3423c98340546563163f96d6c5ca33575a008940d9de77ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4976",
    "kind": "arxiv",
    "version": 1
  }
}