Pith Number

pith:BVVQCF3I

pith:2012:BVVQCF3IM7RZA74JOULAPN4DI2

not attested not anchored not stored refs pending

HST/ACS Imaging of Omega Centauri: Optical Counterparts of Chandra X-Ray Sources

Adrienne M. Cool (SFSU), April Gafford (SFSU/JATO Aviation), Daryl Haggard (NU/CIERA), Jason Dorfman (SFSU/Bays Mountain Park Obs.), Jay Anderson (STScI), Michelle Brochmann (SFSU/UW), Tersi Arias (SFSU/UCLA), Vivian White (SFSU/ASP)

arxiv:1212.2646 v1 · 2012-12-11 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVVQCF3IM7RZA74JOULAPN4DI2}

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	2026-05-18T01:52:39.815980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d6b01176867e3907f89751607b78346b76d3027bc36a63245a53a16b254eb2a

Aliases

arxiv: 1212.2646 · arxiv_version: 1212.2646v1 · doi: 10.48550/arxiv.1212.2646 · pith_short_12: BVVQCF3IM7RZ · pith_short_16: BVVQCF3IM7RZA74J · pith_short_8: BVVQCF3I

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/BVVQCF3IM7RZA74JOULAPN4DI2 \
  | 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: 0d6b01176867e3907f89751607b78346b76d3027bc36a63245a53a16b254eb2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f529013e739006bae2c916281824dfbf069613e3c196d60c311ce03bce669b0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-11T21:06:39Z",
    "title_canon_sha256": "ad689af99236b54d7bf0df28ce953942e1f0e43d2649c76a7a1e133324df5f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2646",
    "kind": "arxiv",
    "version": 1
  }
}