Pith Number

pith:HL5VPIK7

pith:2012:HL5VPIK7EF3TRGHET3ZAEVBJ3S

not attested not anchored not stored refs pending

Source-intrinsic near-infrared properties of Sgr A*: Total intensity measurements

A. Eckart, B. Shahzamanian, C. Straubmeier, D. Kunneriath, G. Witzel, M. Bremer, M. Garcia-Marin, M. Valencia-S., M. Zamaninasab, N. Marchili, N. Sabha, R. Lenzen, R. M. Buchholz, R. Sch\"odel, V. Karas

arxiv:1208.5836 v1 · 2012-08-29 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL5VPIK7EF3TRGHET3ZAEVBJ3S}

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	2026-05-18T01:54:50.498005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afb57a15f21773898e49ef2025429dcab6c2d38a8032b63a5072da02b1f03bd

Aliases

arxiv: 1208.5836 · arxiv_version: 1208.5836v1 · doi: 10.48550/arxiv.1208.5836 · pith_short_12: HL5VPIK7EF3T · pith_short_16: HL5VPIK7EF3TRGHE · pith_short_8: HL5VPIK7

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/HL5VPIK7EF3TRGHET3ZAEVBJ3S \
  | 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: 3afb57a15f21773898e49ef2025429dcab6c2d38a8032b63a5072da02b1f03bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8582dd1688ac2f1fb2cbe5952112972e7b71e00370555bc73e57c49232d056",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-29T04:39:15Z",
    "title_canon_sha256": "f0d03465580114e134eae81ec52d122f00466dfa73f137841ee142e138a591c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5836",
    "kind": "arxiv",
    "version": 1
  }
}