Pith Number

pith:OTY7MYEK

pith:2012:OTY7MYEK3WUZBKAHZQMVKP4HUU

not attested not anchored not stored refs pending

HD 172555: detection of 63 microns [OI] emission in a debris disc

A. Roberge, B. Montesinos, C. Eiroa, C. Howard, C. Pinte, D. Barrado, F. M\`enard, G. Duch\^ene, G. Meeus, G. Sandell, I. Mendigut\'ia, J.-C. Augereau, J. Lebreton, N. Hu\'elamo, P. Riviere-Marichalar, W. F. Thi, W. R. F. Dent

arxiv:1210.0089 v1 · 2012-09-29 · 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{OTY7MYEK3WUZBKAHZQMVKP4HUU}

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	2026-05-18T01:54:12.556365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f1f6608adda990a807cc19553f87a535b30974b0145a62b5a4c6fb74476fdd

Aliases

arxiv: 1210.0089 · arxiv_version: 1210.0089v1 · doi: 10.48550/arxiv.1210.0089 · pith_short_12: OTY7MYEK3WUZ · pith_short_16: OTY7MYEK3WUZBKAH · pith_short_8: OTY7MYEK

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/OTY7MYEK3WUZBKAHZQMVKP4HUU \
  | 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: 74f1f6608adda990a807cc19553f87a535b30974b0145a62b5a4c6fb74476fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e44e583f9155f09e096bc7748de4aa56e7ed1a47943fafb340da5522e05e498a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-29T10:02:18Z",
    "title_canon_sha256": "f2da4ed58de0fe4ad9e21b6ff5e13b201460d6f5a80bb632c833361ea12f195a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0089",
    "kind": "arxiv",
    "version": 1
  }
}