Pith Number

pith:YQCEXL3K

pith:2012:YQCEXL3KIDP4XTEHTOUAF4LHOI

not attested not anchored not stored refs pending

Observing faint targets with MIDI at the VLTI -- The MIDI AGN Large Programme experience

Klaus Meisenheimer, Konrad R. W. Tristram, Leonard Burtscher, Walter J. Jaffe

arxiv:1206.6620 v1 · 2012-06-28 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQCEXL3KIDP4XTEHTOUAF4LHOI}

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	2026-05-18T03:36:36.799225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4044baf6a40dfcbcc879ba802f167722889f85ba959c76b1d6a3667949a9ca4

Aliases

arxiv: 1206.6620 · arxiv_version: 1206.6620v1 · doi: 10.48550/arxiv.1206.6620 · pith_short_12: YQCEXL3KIDP4 · pith_short_16: YQCEXL3KIDP4XTEH · pith_short_8: YQCEXL3K

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/YQCEXL3KIDP4XTEHTOUAF4LHOI \
  | 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: c4044baf6a40dfcbcc879ba802f167722889f85ba959c76b1d6a3667949a9ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cdf31aa7e1ec6e57df5c6c3064a0b4712495c359bfbc287b164591a8f5dcdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-28T10:33:52Z",
    "title_canon_sha256": "d8d4b3107bd840356c831e21f5a0b3a22fab46e1740ef38e2cc2209574c8c278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6620",
    "kind": "arxiv",
    "version": 1
  }
}