Pith Number

pith:AYL4BFZO

pith:2012:AYL4BFZOIXIHFFQQCHGKC4EEPC

not attested not anchored not stored refs pending

High Resolution Images of Orbital Motion in the Orion Trapezium Cluster with the LBT Adaptive Optics System

A. Puglisi, A. Riccardi, A. Skemer, C. Arcidiacono, C.E. Woodward, C. Kulesa, D.J. Thompson, D.L. Miller, D.W. McCarthy, E. Pinna, F. Mannucci, F. Quiros-Pacheco, G. Agapito, G. Brusa, J. Argomedo, J. Brynnel, J.C. Guerra, J.M. Hill, J.R. Males, K. Boutsia, K. Follette, L. Busoni, L. Fini, L.M. Close, M. Xompero, P. Hinz, P. Stefanini, R. Briguglio, R. Green, S. Esposito, T.J. Rodigas

arxiv:1203.2638 v1 · 2012-03-12 · 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{AYL4BFZOIXIHFFQQCHGKC4EEPC}

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	2026-05-18T01:58:09.639192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0617c0972e45d072961011cca1708478a51a50cc3e35ee88efecb187d13731af

Aliases

arxiv: 1203.2638 · arxiv_version: 1203.2638v1 · doi: 10.48550/arxiv.1203.2638 · pith_short_12: AYL4BFZOIXIH · pith_short_16: AYL4BFZOIXIHFFQQ · pith_short_8: AYL4BFZO

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/AYL4BFZOIXIHFFQQCHGKC4EEPC \
  | 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: 0617c0972e45d072961011cca1708478a51a50cc3e35ee88efecb187d13731af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640345e51dfb375a233d74b0994c251deb31d25099f8ccdbb5ab3ae997036686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-12T20:26:35Z",
    "title_canon_sha256": "4e962727828210bc5a77fee73deaea5f823d9633c1ec86baa0613a22ed5fd490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2638",
    "kind": "arxiv",
    "version": 1
  }
}