Pith Number

pith:OB75ISIQ

pith:2012:OB75ISIQ2SRQBFXERPO4WKQBNL

not attested not anchored not stored refs pending

Telescope Bibliographies: an Essential Component of Archival Data Management and Operations

Alberto Accomazzi (1), Arnold Rots (1) ((1) Smithsonian Astrophysical Observatory, Cambridge, Christopher Erdmann (1), Edwin Henneken (1), MA, USA)

arxiv:1206.6352 v2 · 2012-06-27 · astro-ph.IM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB75ISIQ2SRQBFXERPO4WKQBNL}

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	2026-05-18T01:56:41.197173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707fd44910d4a30096e48bddcb2a016afa874a23deddc30d6aa0e10e5e16270e

Aliases

arxiv: 1206.6352 · arxiv_version: 1206.6352v2 · doi: 10.48550/arxiv.1206.6352 · pith_short_12: OB75ISIQ2SRQ · pith_short_16: OB75ISIQ2SRQBFXE · pith_short_8: OB75ISIQ

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/OB75ISIQ2SRQBFXERPO4WKQBNL \
  | 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: 707fd44910d4a30096e48bddcb2a016afa874a23deddc30d6aa0e10e5e16270e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "107776ae5220416a84a5a0c43f32ef24d083087af3cd80decef3abb225036b78",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-27T18:01:23Z",
    "title_canon_sha256": "20bb78bd491f7fc85f653cfb92eac23f72dc77ea96a89f118049976b2510ba64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6352",
    "kind": "arxiv",
    "version": 2
  }
}